Ernesto Mercado makes Deiner Berrio quit, calls out 'Pitbull' Cruz
Ernesto Mercado was looking for a step up in competition against Deiner Berrio. Instead, he directed one-way traffic and got a Berrio who refused to engage for three rounds. Berrio quit on his stool 10 seconds into the fourth round, crediting Mercado with a TKO victory at the Red Owl Boxing Arena in
