Marquez of Mexico punches Katsidis of Australia during a WBA/WBO lightweight title fight in Las Vegas...
Juan Manuel Marquez (L) of Mexico punches Michael Katsidis of Australia during a WBA/WBO lightweight title fight at the MGM Grand Garden Arena in Las Vegas, Nevada, November 27, 2010. Marquez retained his titles with a 9th round TKO. REUTERS/Steve Marcus (UNITED STATES - Tags: SPORT BOXING)