17 year old female boxer and Olympics hopeful Claressa Shields poses for a portrait in the F.W.C. Berston boxing gym in Flint, Michigan, March 20, 2012.

17 year old female boxer and Olympics hopeful Claressa Shields trains in the F.W.C. Berston boxing gym in Flint, Michigan, March 21, 2012.

17 year old female boxer and Olympics hopeful Claressa Shields jokes around with younger kids in the ring while she trains in the F.W.C. Berston boxing gym in Flint, Michigan, March 20, 2012.

17 year old female and Olympics hopeful Claressa Shields uses a jump rope as she trains in the F.W.C. Berston boxing gym in Flint, Michigan, March 20, 2012.

A sign congratulating 17 year old female boxer and Olympics hopeful Claressa Shields on winning the US Women's boxing Olympic trials is posted on the wall where she trains in the F.W.C. Berston boxing gym in Flint, Michigan, March 20, 2012.

17 year old female boxer and Olympics hopeful Claressa Shields trains in the F.W.C. Berston boxing gym in Flint, Michigan, March 21, 2012.

17 year old female boxer and Olympics hopeful Claressa Shields trains in the F.W.C. Berston boxing gym in Flint, Michigan, March 21, 2012.

17 year old female boxer and Olympics hopeful Claressa Shields trains in the F.W.C. Berston boxing gym in Flint, Michigan, March 21, 2012.

17 year old female boxer and Olympics hopeful Claressa Shields trains in the F.W.C. Berston boxing gym in Flint, Michigan, March 21, 2012.

7 year old female boxer and Olympics hopeful Claressa Shields trains in the F.W.C. Berston boxing gym in Flint, Michigan, March 21, 2012.

17 year old female boxer and Olympics hopeful Claressa Shields trains in the F.W.C. Berston boxing gym in Flint, Michigan, March 21, 2012.

Female boxer and Olympics hopeful Mary Spencer poses for a portrait at the Windsor Amateur Boxing gym in Windsor, March 21, 2012.

Female boxer and Olympics hopeful Mary Spencer of Canada jogs by the Windsor train station in Windsor, March 21, 2012.

Female boxer and Olympics hopeful Mary Spencer spars with male boxer Justin Hocko (R) at the Windsor Amateur Boxing gym in Windsor, March 21, 2012.

Female boxer and Olympics hopeful Mary Spencer takes a break as she trains at the Windsor Amateur Boxing gym in Windsor, March 22, 2012.

The taped hands of female boxer and Olympics hopeful Mary Spencer are seen as she stretches at the Windsor Amateur Boxing gym in Windsor, March 21, 2012.

Female boxer and Olympics hopeful Mary Spencer gets a massage after she trains at the Windsor Amateur Boxing gym in Windsor, March 21, 2012.

Female boxer and Olympics hopeful Mary Spencer trains at the Windsor Amateur Boxing gym in Windsor, March 21, 2012.

Female boxer and Olympics hopeful Mary Spencer gets some water from coach Charlie Stewart during a sparing session at the Windsor Amateur Boxing gym in Windsor, March 21, 2012.

Female boxer and Olympics hopeful Mary Spencer jogs by the Detroit skyline in Windsor, March 21, 2012.

Phil Mickelson of the U.S. hits his approach shot to the 14th green from the trees during first round play in the 2012 Masters Golf Tournament at the Augusta National Golf Club in Augusta, Georgia, April 5, 2012.

Stewart Cink of the U.S. hits his approach shot to the 2nd green during a practice round for the 2012 Masters Golf Tournament at the Augusta National Golf Club in Augusta, Georgia, April 4, 2012.

Thomas Bjorn of Denmark (R) makes a hole in one on the ninth hole during the annual Masters Par 3 golf tournament at the Augusta National Golf Club in Augusta, Georgia, April 4, 2012.

Miguel Angel Jimenez of Spain hits from a sand trap on the 17th green during third round play in the 2012 Masters Golf Tournament at the Augusta National Golf Club in Augusta, Georgia, April 7, 2012.

Phil Mickelson of the U.S. (C) celebrates sinking a birdie putt at sundown on the 18th green during first round play in the 2012 Masters Golf Tournament at the Augusta National Golf Club in Augusta, Georgia, April 5, 2012.

Lee Westwood of England hits from a sand trap on the fifth hole during third round play in the 2012 Masters Golf Tournament at the Augusta National Golf Club in Augusta, Georgia, April 7, 2012.

Phil Mickelson of the U.S. watches his approach shot to the seventh green during second round play in the 2012 Masters Golf Tournament at the Augusta National Golf Club in Augusta, Georgia, April 6, 2012.

Tiger Woods of the U.S. hits his tee shot on the second hole during final round play in the 2012 Masters Golf Tournament at the Augusta National Golf Club in Augusta, Georgia, April 8, 2012.

Tiger Woods hits his approach shot during final round play in the 2012 Masters Golf Tournament at the Augusta National Golf Club in Augusta, Georgia, April 8, 2012.

Tiger Woods of the U.S. hits his approach shot to the ninth green from the first fairway after an errant tee shot during third round play in the 2012 Masters Golf Tournament at the Augusta National Golf Club in Augusta, Georgia, April 7, 2012.

Tiger Woods of the U.S. (L) follows Bae Sang-Moon (R) over the Hogan Bridge to the 12th green during second round play in the 2012 Masters Golf Tournament at the Augusta National Golf Club in Augusta, Georgia, April 6, 2012.

Bubba Watson of the U.S. hits his approach shot to the 10th green during a playoff in the 2012 Masters Golf Tournament at the Augusta National Golf Club in Augusta, Georgia, April 8, 2012.

Bubba Watson of the U.S. (R) receives his green jacket from 2011 champion Charl Schwartzel (L) of South Africa after winning a playoff to become champion of the 2012 Masters Golf Tournament at the Augusta National Golf Club in Augusta, Georgia, April 8, 2012.

Bubba Watson of the U.S. wears his green jacket after winning the 2012 Masters Golf Tournament at the Augusta National Golf Club in Augusta, Georgia, April 8, 2012.

Surfers prepare to enter Lake Ontario during freezing temperatures at Bluffers Park in Toronto, March 31, 2012. Toronto, not typically known for its surfing conditions, attracted about 40 surfers in a competition held by Surf Ontario.

A surfer exits Lake Ontario during near freezing temperatures at Bluffers Park in Toronto, March 31, 2012. Toronto, not typically known for its surfing conditions, attracted about 40 surfers in a competition called The Freshest Wave held by Surf Ontario.

A surfer catches a wave in Lake Ontario during near freezing temperatures at Bluffers Park in Toronto, March 31, 2012. Toronto, not typically known for its surfing conditions, attracted about 40 surfers in a competition called The Freshest Wave held by Surf Ontario.

A surfer falls off his board in Lake Ontario during near freezing temperatures at Bluffers Park in Toronto, March 31, 2012. Toronto, not typically known for its surfing conditions, attracted about 40 surfers in a competition called The Freshest Wave held by Surf Ontario.

Roger Federer of Switzerland serves to Juan Martin Del Potro of Argentina during their men's singles quarter-finals match at the Australian Open tennis tournament in Melbourne January 24, 2012.

Roger Federer returns a shot during the Australian Open tennis tournament in Melbourne January 24, 2012.

Tomas Berdych of Czech Republic serves to Nicolas Almagro of Spain during their men's singles match at the Australian Open tennis tournament in Melbourne January 22, 2012.

Gael Monfils of France serves to Bernard Tomic of Australia at the Kooyong Classic tennis tournament in Melbourne January 12, 2012.Andy Murray of Britain tumbles over on the court during his match with Michael Llodra of France at the Australian Open tennis tournament in Melbourne January 21, 2012.

Gael Monfils returns a shot during the Australian Open tennis tournament in Melbourne January 17, 2012.

Andy Murray of Britain tumbles over on the court during his match with Michael Llodra of France at the Australian Open tennis tournament in Melbourne January 21, 2012.

Andy Murray of Britain attempts a shot between his legs against Kei Nishikori of Japan during their men's singles quarter-final match at the Australian Open tennis tournament in Melbourne January 25, 2012.

Spectators wearing hats watch the women's singles quarterfinals match between Ekaterina Makarova of Russia and Maria Sharapova of Russia at the Rod Laver Arena of the Australian Open in Melbourne January 25, 2012.

The sun sets over the Melbourne skyline as Sabine Lisicki of Germany plays Maria Sharapova of Russia in their women's singles match at the Australian Open tennis tournament, January 23, 2012.

A view shows Nicolas Almagro of Spain's hand as he serves to Tomas Berdych of Czech Republic during their men's singles match at the Australian Open tennis tournament in Melbourne January 22, 2012.

Ana Ivanovic serves during the Australian Open tennis tournament in Melbourne

Serena Williams serves during the Australian Open tennis tournament in Melbourne January 23, 2012.

Serena Williams of the U.S. serves to Ekaterina Makarova of Russia during their women's singles match at the Australian Open tennis tournament in Melbourne January 23, 2012.

Kei Nishikori returns a shot during the Australian Open tennis tournament in Melbourne January 19, 2012.

Maria Sharapova of Russia follows through on a return to Sabine Lisicki of Germany during their women's singles match at the Australian Open tennis tournament in Melbourne January 23, 2012.

Maria Sharapova of Russia plays a shot against Petra Kvitova of the Czech Republic during their women's singles semi-final match at the Australian Open tennis tournament in Melbourne January 26, 2012.

Petra Kvitova of the Czech Republic celebrates breaking serve against Maria Sharapova of Russia during their women's singles semi-final match at the Australian Open tennis tournament in Melbourne January 26, 2012.

Caroline Wozniacki of Denmark hits a return to Anna Tatishvili of Georgia during their women's singles match at the Australian Open tennis tournament in Melbourne January 18, 2012.

Caroline Wozniacki of Denmark serves to Anna Tatishvili of Georgia during their women's singles match at the Australian Open tennis tournament in Melbourne January 18, 2012.

Rafael Nadal of Spain reacts during his men's singles match against Lukas Lacko of Slovakia at the Australian Open tennis tournament in Melbourne January 20, 2012.

Novak Djokovic of Serbia hits a return to Lleyton Hewitt of Australia during their men's singles match at the Australian Open tennis tournament in Melbourne January 23, 2012.

Novak Djokovic of Serbia tears his shirt as he celebrates after defeating Rafael Nadal of Spain in their men's singles final match at the Australian Open tennis tournament in Melbourne January 30, 2012.

Novak Djokovic of Serbia poses with his trophy after defeating Rafael Nadal of Spain in their men's singles final match at the Australian Open tennis tournament in Melbourne January 30, 2012.

A man walks by as protesters stand out front of the TSX building during a small "Occupy Toronto" rally in Toronto, October 17, 2011.

A man holds a sign reading "Freedom" at St. James park makeshift headquarters for the "Occupy Toronto" movement in Toronto, October 17, 2011.

Protesters hold a general assembly meeting at St. James Park, the makeshift headquarters for the "Occupy Toronto" movement in Toronto, October 17, 2011.

Protesters march down a street during the "Occupy Toronto" movement in Toronto, October 17, 2011.

A man sits on a gazebo at St. James park, the makeshift headquarters for the "Occupy Toronto" movement in Toronto, October 17, 2011.

Protesters gather at Dundas Square as part of the "Occupy Toronto" movement in Toronto, October 17, 2011.

People lay on a hammock in St. James Park as part of the "Occupy Toronto" movement in Toronto, November 7, 2011.

Protesters march down Yonge Street during the "Occupy Toronto" movement in Toronto, November 19, 2011.

A christian group sings songs as the "Occupy Toronto" protesters march down the street behind them in Toronto, November 19, 2011.

A person wears a "Guy Fawkes mask" at the "Occupy Toronto" movement in Toronto, November 19, 2011.

A protester screams during the "Occupy Toronto" movement in Toronto, November 19, 2011.

People play music inside St. James park during the "Occupy Toronto" movement in Toronto, November 19, 2011.

A man plays the accordion as a woman dances with inside St. James park during the "Occupy Toronto" movement in Toronto, November 19, 2011.

A man uses a makeshift swing inside St. James park during the "Occupy Toronto" movement in Toronto, November 19, 2011.

The Ontario Federation of Labour join the protest during the "Occupy Toronto" movement at St. James park in Toronto, November 21, 2011. A court ruling by justice David Brown on Monday states that the City of Toronto has the authority to evict the protesters from St. James Park.

A man holds a sign during the "Occupy Toronto" movement at St. James park in Toronto, November 21, 2011. Ontario Superior Court Judge David Brown upheld an eviction order for protesters camped in downtown Toronto on Monday, giving the Occupy Toronto movement until midnight to vacate the park they've held for more than a month.

People play the drums during the "Occupy Toronto" movement at St. James park in Toronto, November 21, 2011.Ontario Superior Court Judge David Brown upheld an eviction order for protesters camped in downtown Toronto on Monday, giving the Occupy Toronto movement until midnight to vacate the park they've held for more than a month.

A man sits with an a "Evict Me" sign beside him during the "Occupy Toronto" movement at St. James park in Toronto, November 22, 2011. Ontario Superior Court Judge David Brown upheld an eviction order for protesters camped in downtown Toronto on Monday, and although some protesters have left the park, many are staying until they are forced out.

A man walks by an emptied tent blowing in the wind during the "Occupy Toronto" movement at St. James park in Toronto, November 22, 2011. Ontario Superior Court Judge David Brown upheld an eviction order for protesters camped in downtown Toronto on Monday, and although some protesters have left the park, many are staying until they are forced out.

A protester argues with a police officer after city officials and police officers moved in to evict protesters during the "Occupy Toronto" movement at St. James park in Toronto, November 23, 2011.

Police walk through St. James park after they moved in to evict protesters as a woman yells from her tent during the "Occupy Toronto" movement in Toronto, November 23, 2011.

Police circle the gazebo at St. James park after they moved in to evict protesters during the "Occupy Toronto" movement in Toronto, November 23, 2011.

A protester raises his fist in behind police officers after they moved in to evict protesters at St. James park during the "Occupy Toronto" movement in Toronto, November 23, 2011.

Police arrest a woman at St. James park after they moved in to evict protesters during the "Occupy Toronto" movement in Toronto, November 23, 2011.

A protester is arrested at St. James park by police after they moved in to evict protesters during the "Occupy Toronto" movement in Toronto, November 23, 2011. Backed by a court order, police arrived at the downtown park at dawn and began removing unoccupied tents and garbage, while some protesters screamed at them, some sang and played guitar, and others dug in for an expected stand-off and forcible removal. Protesters first set up shop in Toronto's St. James Park in mid-October, following the lead of Occupy Wall Street protesters in New York's Zuccotti Park.

A protester sits as police walk through St. James park after they moved in to evict protesters during the "Occupy Toronto" movement in Toronto, November 23, 2011.

A woman stands in front of the boarded up library as police walk through St. James park after they moved in to evict protesters during the "Occupy Toronto" movement in Toronto, November 23, 2011.

A man shouts from a tree as Police walk through St. James park after they moved in to evict protesters during the "Occupy Toronto" movement in Toronto, November 23, 2011. Backed by a court order, police arrived at the downtown park at dawn and began removing unoccupied tents and garbage, while some protesters screamed at them, some sang and played guitar, and others dug in for an expected stand-off and forcible removal. Protesters first set up shop in Toronto's St. James Park in mid-October, following the lead of Occupy Wall Street protesters in New York's Zuccotti Park.

McMaster Marauders' Ben O'Connor (R) is tackled by Laval Rouge et Or's Abel Boucher during the second half of their Vanier Cup college football game at BC Place in Vancouver.

McMaster Marauders' Tanvir Bhangoo (99) celebrates with his teammates after they defeated Laval Rouge et Or in their Vanier Cup college football game at BC Place in Vancouver

McMaster Marauders' Bradley Fochesato celebrates as he is picked up by teammate Ben O'Connor after they defeated the Laval Rouge et Or in their Vanier Cup college football game at BC Place in Vancouver

McMaster Marauders players celebrate after they defeated Laval Rouge et Or in their Vanier Cup college football game at BC Place in Vancouver

McMaster Marauders' celebrates with the Vanier Cup after they defeated the Laval Rouge et Or in their Vanier Cup college football game at BC Place in Vancouver

Actor Brad Pitt of the film "Moneyball" poses during the 36th Toronto International Film Festival (TIFF) in Toronto, September 9, 2011.

Actors Brad Pitt (R) and Jonah Hill of the film "Moneyball" pose during the 36th Toronto International Film Festival (TIFF) in Toronto, September 9, 2011.

Actress Keira Knightley of the film "A Dangerous Method" poses for a portrait during the 36th Toronto International Film Festival (TIFF) in Toronto, September 11, 2011.

Actress Megan Fox arrives on the red carpet for the film "Friends With Kids" during the 36th Toronto International Film Festival in Toronto, September 9, 2011.

Actor Gerard Butler gestures with fans on the red carpet for the film "Machine Gun Preacher" during the 36th Toronto International Film Festival (TIFF) in Toronto, September 11, 2011.

Director George Clooney arrives on the red carpet for the film "Ides of March" during the 36th Toronto International Film Festival (TIFF) in Toronto, September 9, 2011.

Director Madonna arrives on the red carpet for the film "W.E." during the 36th Toronto International Film Festival (TIFF) in Toronto, September 12, 2011.

Cast member Sarah Bolger arrives at a carpet promotional event for the film "The Moth Diaries" during the 36th Toronto International Film Festival (TIFF), September 13, 2011.

Cast Member Sarah Gadon arrives at a carpet promotional event for the film The Moth Diaries during the 36th Toronto International Film Festival (TIFF), September 13, 2011.

New York Yankees Brett Gardner jumps against a camera advertisement for a home run hit by Toronto Blue Jays Adam Lind (not pictured) during the fourth inning of their MLB American League baseball game in Toronto, September 18, 2011.

Usain Bolt of Jamaica (L) takes the baton from Yohan Blake, as Darvis Patton of the U.S. (C) falls before handing the baton to teammate Walter Dix (R), during the men's 4x100 metre relay final at the IAAF World Championships in Daegu September 4, 2011. Jamaica set a new world record with a time of 37.04 seconds.

Usain Bolt of Jamaica uses a camera to take a picture of photographers after winning the men's 200 metres final at the IAAF World Athletics Championships in Daegu September 3, 2011.

Runners compete during the women's marathon final at the IAAF World Championships in Daegu August 27, 2011.

Competitors race in the women's 100 metres heats at the IAAF World Championships in Daegu August 28, 2011.

Competitors splash through the water jump during the men's 3,000 metres steeplechase heats at the IAAF World Championships in Daegu August 29, 2011.

Blanka Vlasic of Croatia reacts after an attempt in the women's high jump final at the IAAF World Athletics Championships in Daegu September 3, 2011.

Jesse Williams of the U.S. reacts during the men's high jump final at the IAAF World Championships in Daegu September 1, 2011.

Will Claye of the U.S. competes during the men's long jump final at the IAAF World Championships in Daegu September 2, 2011.