Video: Timothy Bradley and Diego Chaves workout for the press before their fight

Diego Chaves and Timothy Bradley work out during their media day, for their upcoming bout, a 12-round Welterweight rumble, Saturday, Dec. 13, inside the Chelsea at The Cosmopolitan in Las Vegas.

Promoted by Top Rank in association with Golden Boy Promotions, DiBella Entertainment and Tecate, Bradley vs Chaves will be televised live on HBO World Championship Boxing.