Mario Williams, now a free agent, may get a bid from Raiders

Daily Raiders blog for NBC Bay Area website: Elite NFL pass rusher Mario Williams, cut loose by the Bills this week to save salary-cap space, is a possible target in free agency for the Raiders. http://www.nbcbayarea.com/news/sports/Raiders-Might-be-a-Nice-Fit-for-Defensive-End-Mario-Williams-370796611.html