Lauren Price KO3 Bexcy Mateus... WBA welterweight title holder Lauren Price (8-0) proved to be levels above Colombian challenger Bexcy Mateus (7-1) in Liverpool on Saturday.. As the third round ticked down, a Price left bounced Mateus off the ropes. The Colombian stood stunned still, and Price sent a cross into the jaw that knocked Mateus out. Price also holds the IBO title.