Middleweight king defends belts against Sheffield star in London on September 10 Matchroom Boxing and K2 Promotions are delighted to announce that Gennady Golovkin will defend his IBF, WBA, WBC and IBO middleweight titles against IBF welterweight champion Kell Brook at The O2 in London on September 10th. The two unbeaten stars collide in […]

via Golovkin to defend middleweight titles against Kell Brook — left field sport