Gennady Golovkin boxes.
BoxRec or boxrec.com is a website dedicated to holding updated records of professional boxers , both male and female . Gennady Gennadyevich Golovkin ( Геннадий Геннадьевич Головкин born 8 April 1982 ) is a Kazakhstani professional boxer who currently holds the unified WBA ( Super ) , WBC , IBF , and IBO middleweight titles . Milton Núñez ( born September 25 , 1987 ) is a Colombian middleweight boxer . 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 ) .