WBA/IBO Middleweight Champion Gennady "GGG" Golovkin (Left) and WBC Interim Middleweight Champion Marco Antonio Rubio (Right) pose in Los Angeles, California on October 16, 2014 at the press conference for their October 18, 2014 fight at Stub Hub Center in Carson, California and televised Live on HBO World Championship Boxing® beginning at 10:00 p.m. ET/PT. The HBO televised co-feature is a WBA featherweight unification is a high stakes battle between Nonito Donaire and undefeated Nicholas Walters.