Indio , Ca.    ---  Former two-division champion Timothy "Desert Storm" Bradley works out for his upcoming return to the ring to battle former WBA interim-welterweight champion Diego Chaves in 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.  ----    Photos by Chris Farina/Top Rank.