![Haitian-Canadian professional boxer Jean Pascal (R) attends a training session inside the Dominican Republic national league's boxing gym in Santo Domingo December 4, 2009. Pascal will defend his WBC Light Heavyweight Championship Haitian-Canadian professional boxer Jean Pascal (R) attends a training session inside the Dominican Republic national league's boxing gym in Santo Domingo December 4, 2009. Pascal will defend his WBC Light Heavyweight Championship](https://c8.alamy.com/comp/2E88C0T/haitian-canadian-professional-boxer-jean-pascal-r-attends-a-training-session-inside-the-dominican-republic-national-leagues-boxing-gym-in-santo-domingo-december-4-2009-pascal-will-defend-his-wbc-light-heavyweight-championship-title-against-adrian-diaconu-of-romania-at-the-bell-centre-in-montreal-on-december-11-local-media-reported-reuterseduardo-munoz-dominican-republic-sport-boxing-2E88C0T.jpg)
Haitian-Canadian professional boxer Jean Pascal (R) attends a training session inside the Dominican Republic national league's boxing gym in Santo Domingo December 4, 2009. Pascal will defend his WBC Light Heavyweight Championship
![Female boxer and Olympic hopeful Mary Spencer spars with male boxer Jason Hurst (R) at the Windsor Amateur Boxing gym in Windsor, March 21, 2012. REUTERS/Mark Blinch (CANADA - Tags: SPORT OLYMPICS Female boxer and Olympic hopeful Mary Spencer spars with male boxer Jason Hurst (R) at the Windsor Amateur Boxing gym in Windsor, March 21, 2012. REUTERS/Mark Blinch (CANADA - Tags: SPORT OLYMPICS](https://c8.alamy.com/comp/2E5HREY/female-boxer-and-olympic-hopeful-mary-spencer-spars-with-male-boxer-jason-hurst-r-at-the-windsor-amateur-boxing-gym-in-windsor-march-21-2012-reutersmark-blinch-canada-tags-sport-olympics-sport-boxing-2E5HREY.jpg)
Female boxer and Olympic hopeful Mary Spencer spars with male boxer Jason Hurst (R) at the Windsor Amateur Boxing gym in Windsor, March 21, 2012. REUTERS/Mark Blinch (CANADA - Tags: SPORT OLYMPICS
![Former world heavyweight boxing champion Mike Tyson (R) works with boxer Elina Barina, a native of Russia, at Gleason's Gym in Brooklyn, New York March 12, 2004. Tyson was at the gym Former world heavyweight boxing champion Mike Tyson (R) works with boxer Elina Barina, a native of Russia, at Gleason's Gym in Brooklyn, New York March 12, 2004. Tyson was at the gym](https://c8.alamy.com/comp/2D3TWRT/former-world-heavyweight-boxing-champion-mike-tyson-r-works-with-boxer-elina-barina-a-native-of-russia-at-gleasons-gym-in-brooklyn-new-york-march-12-2004-tyson-was-at-the-gym-training-boxers-as-part-of-the-100-hours-of-community-service-he-owes-after-a-plea-bargain-worked-out-with-the-brooklyn-district-attorney-following-a-brawl-at-a-local-hotel-reutersteddy-blackburn-pm-2D3TWRT.jpg)
Former world heavyweight boxing champion Mike Tyson (R) works with boxer Elina Barina, a native of Russia, at Gleason's Gym in Brooklyn, New York March 12, 2004. Tyson was at the gym
![Boxer Joe Calzaghe (R) during his training at the Newbridge Boxing Club, Newbridge. Calzaghe fights Germany's Mario Veit for the WBU Super-Middleweight Title on 28/4/01 at the Cardiff International Arena Stock Photo - Boxer Joe Calzaghe (R) during his training at the Newbridge Boxing Club, Newbridge. Calzaghe fights Germany's Mario Veit for the WBU Super-Middleweight Title on 28/4/01 at the Cardiff International Arena Stock Photo -](https://c8.alamy.com/comp/G5BKNT/boxer-joe-calzaghe-r-during-his-training-at-the-newbridge-boxing-club-G5BKNT.jpg)