StubHub, Carson, California - Radio Rahim catches up with former WBO junior welterweight champion Ruslan Provodnikov to get his ringside opinion and breakdown of Gennady "GGG" Golovkin's second round demolition of Mexican veteran Marco Antonio Rubio to retain the IBO/WBA middleweight championships. The victory also gave Golovkin the WBC's interim title and appointed him as the mandatory challenger to full WBC king Miguel Cotto.