WBA/WBO lightweight champion Juan Manuel Marquez (L) of Mexico and Michael Katsidis of Australia pose next to the statue of MGM's lion mascot during a pre-fight press conference in the lobby of the MGM Grand Resort in Las Vegas, Nevada November 23, 2010. Barely a month after the death of his older brother, Katsidis, who holds the interim WBO title, will take on Marquez at the MGM Grand Garden Arena on Saturday. REUTERS/Las Vegas Sun/Steve Marcus (UNITED STATES - Tags: SPORT BOXING)