WBC boxing champion Vitali Klitschko (R) of Ukraine lands a punch on Shannon Briggs of the U.S. during their WBC Heavyweight Championship boxing bout in Hamburg October 16, 2010. Klitschko won the fight by points after twelve rounds. REUTERS/Christian Charisius
Kim Ju-hee (R) of South Korea punches Jujeath Nagawa of the Philippines during a 10-round bout for four light flyweight titles, in Anyang, southwest of Seoul, September 12, 2010. WIBA-WIBF-GBU Champion Kim won the match by a decision (2:0). The titles being fought for are the WIBA (Women's International Boxing Association), WIBF (Women's International Boxing Federation), GBU (Global Boxing Union) and World Boxing Federation (WBF). REUTERS/Jo Yong-Hak
Antonio Margarito of Mexico is hit with a left by Manny Pacquiao (R) of the Philippines in the 5th round of their 12 round WBC World Super Welterweight title boxing fight in Arlington, Texas November 13, 2010. Pacquiao eventually cemented his place in the pantheon of boxing greats by recording an unanimous points victory over Margarito on Saturday to claim the vacant WBC super welterweight title. REUTERS/Tim Sharp
Juan Manuel Marquez (L) of Mexico connects on Michael Katsidis of Australia during a WBA/WBO lightweight title fight at the MGM Grand Garden Arena in Las Vegas, Nevada, November 27, 2010. REUTERS/Mark Damon
Takashi Okada of Japan (L) lands a punch against McWilliams Arroyo of Puerto Rico during their flyweight bout at Madison Square Garden in New York June 12, 2010. Okada was declared winner by unanimous decision after their four round fight. REUTERS/Lucas Jackson
Referee Tony Weeks (C) gets hit by a punch from Bernard Hopkins (L) of the U.S. after Hopkins and compatriot Roy Jones Jr., continue to fight after the end of the sixth round of their light heavyweight fight at the Mandalay Bay Events Center in Las Vegas, Nevada April 3, 2010. REUTERS/Aaron Mayes
