Valero DeMarco Boxing

In this image released by Showtime, boxer Edwin Valero, of Venezuela, wraps his hand before a work out at Thai Champ Ringside Gym on Wednesday, Feb. 3, 2010, in Monterrey, Mexico. Valero will defend his WBC lightweight title on Saturday in Monterrey against Antonio DeMarco,of Mexico (AP Photo/Showtime, Tom Casino) ** NO SALES **