Terence Crawford vs. Kell Brook

Terence Crawford defends his WBO welterweight world title against Kell Brook in Las Vegas.

Gennady Golovkin vs. Kell Brook

Triple G travels to the United Kingdom for the first time to defend his IBF, WBA, WBC and IBO middleweight titles against fellow unbeaten fighter Kell Brook at the O2 Arena, London.

Kell Brook vs. Errol Spence Jr.

Kell Brook defends his IBF World Welterweight title against Errol Spence at Bramall Lane in Sheffield.