Raiders' defense comes loose against Begals' tight end

Daily Raiders blog for NBC Bay Area website: The Raiders defense will have to figure out what went wrong -- and fix it -- in guarding Cincinnati's Tyler Eifert in 33-13 season-opening loss Sunday. http://www.nbcbayarea.com/news/sports/Raiders-Defense-Will-Need-to-Clamp-Down-on-Tight-Ends-327413971.html