LONDON, United Kingdom (AFP) — Britain’s Kell Brook is looking to follow in the footsteps of Sugar Ray Leonard when he steps up in weight to challenge middleweight star Gennady Golovkin at London’s O2 Arena on Saturday. Brook, the International Boxing Federation welterweight champion, is defying conventional ring wisdom by stepping up two weight classes to take on the unbeaten Golovkin, 32 of whose 35 career wins have come courtesy of knockouts. However, boxing great […]