Julio Cesar Chavez Jr. stayed unbeaten with a perfect performance against overmatched Jeremy Stiers. Chavez pounded on Stiers for five rounds with brutal shots to the head and body before referee Richard Steele finally stopped the fight at :47 of the fifth round. With the win, Chavez improves to 23-0 with 18 KOs. Stiers falls to 9-5 with 6 KOs.