Lightweight boxer Michael Katsidis (L) of Australia listens to manager/trainer Brendon Smith 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 will take on WBA/WBO lightweight champion Juan Manuel Marquez of Mexico at the MGM Grand Garden Arena on Saturday. REUTERS/Las Vegas Sun/Steve Marcus (UNITED STATES - Tags: SPORT BOXING)