Bob Arum said Julio Cesar Chavez could fight Brian Vera next, and eventually, Andre Ward.
Rios says showdown with Pacquiao will be 'a helluva fight'
Brandon Rios says of his showdown with Manny Pacquiao: "We both like to fight. We both hardly back down. We both throw a lot of punches in bunches. So it's going to be one helluva good fight."

