Radio Rahim catches up WBC interim-middleweight champion Marco Antonio Rubio to discuss his upcoming unification with WBA/IBO middleweight champion Gennady "GGG" Golovkin on Saturday night at the StubHub Center in Carson, California. The fight will be televised by HBO with a featherweight co-feature involving a WBA title battle between Nonito Donaire and Nicholas Walters. Rubio talks about the fight strategy, dealing with the feared power of Golovkin, the training camp for the fight and more.