Premise: David Lemieux ( born December 22 , 1988 ) is a Canadian professional boxer who held the IBF middleweight title in 2015 . Gennady Golovkin . Later that year he defeated Marco Antonio Rubio to add the WBC interim middleweight title to his collection , and defeated David Lemieux in 2015 to win the IBF middleweight title . The World Boxing Council ( WBC ) is one of four major organizations which sanction world championship boxing bouts , alongside the International Boxing Federation ( IBF ) , World Boxing Association ( WBA ) and World Boxing Organization ( WBO ) .
Hypothesis: Gennady Golovkin boxes.
Label: ENTAILMENT