Unbeaten welterweight Errol Spence Jr (22-0, 19 KOs) dethroned defending champion Kell Brook (36-2, 25 KOs) by a 11th round KO on Saturday night at Bramall Football Ground in Sheffield.
Brook took a knee and stayed down for the count with his left eye swollen shut, handing Spence the IBF welterweight title.
An eye injury was also a decisive factor in Brook’s previous defeat. Brook suffered a broken right eye socket in a fifth round loss to middleweight champion Gennady Golovkin in…