American retains welterweight title to move to 37-0Briton succumbs to Crawford power in fourth-round TKOTerence Crawford started slow and finished fast, stopping Kell Brook with a barrage of punches in the fourth round Saturday night to retain his welterweight title.

Crawford remained unbeaten and kept his place on the pound-for-pound best list with an impressive stoppage of the
British fighter, who fought well for three rounds before succumbing to Crawford’s power.