Raiders rookie WR Brice Butler working to impress

Daily Raiders blog for NBC Bay Area website: Brice Butler had a great debut in his first exhibition game, but the former USC and San Diego State receiver isn't going to rest on what he's done; he knows he has to keep working to make the roster as a long shot. http://www.nbcbayarea.com/news/sports/Raiders-Butler-Not-Resting-on-Flashy-Debut-219410871.html