Claim: Gennady Golovkin boxes.
Evidence: Gennady Gennadyevich Golovkin -LRB- Геннадий Геннадьевич Головкин born 8 April 1982 -RRB- is a Kazakhstani professional boxer who currently holds the unified WBA -LRB- Super -RRB- , WBC , IBF , and IBO middleweight titles.