Serrano landed a massive left hook late in the first round and had Taylor badly hurt. Taylor was saved by the bell, a benefit of most women's fights being contested with two-minute, rather than three-minute, rounds. After the bell, Taylor's corner implored her to make the fight a boxing match rather than the kind of fight Serrano preferred.

Katie Taylor and Amanda Serrano meet before the Jake Paul-Mike Tyson fight at AT&T Stadium. Follow along with Bryan Graham.   02:08 Moving right along. Next up is the first of two world title fights on the televised undercard: Mario Barrios and Abel Ramos in a scheduled 12-round fight for Barrios’ World Boxing Council welterweight championship.