Bob Arum said Julio Cesar Chavez could fight Brian Vera next, and eventually, Andre Ward.
Photo Gallery: Rios-Antillon weigh-in
Lightweight beltholder Brandon Rios weighed in at the division limit of 135 pounds for his Saturday showdown with Urbano Antillon, who weighed 134.75 at the weigh-in on Friday in Torrance, Calif.
Photo gallery from the Brandon Rios-Urbano Antillon weigh-in on Friday in Torrance, Calif. Rios weighed in at 135 pounds. Antillon weighed 134.75. All photos by Chris Farina - Top Rank.