Gennadiy Gennadyevich Golovkin, often known by his nickname "GGG" or "Triple G", is a Kazakhstani professional boxer. He has held multiple middleweight world championships, and is a two-time unified champion, having held the IBF title since 2019 and the WBA (Super) title since April 2022. Previously he held the unified WBA (Super), WBC and IBF titles between 2014 and 2018. He is also a two-time IBO middleweight champion, in his second reign since 2019. Show less «