FILE - In this March 15, 2012 photo, Buffalo Bills' Mario Williams poses for a photo with his fiancee Erin Marzouki smile after an NFL football news conference in Orchard Park, N.Y. Here's one thing that can happen when love goes bad: Bills defensive end Mario Williams is suing his ex-fiancee, demanding she return a $785,000 diamond engagement ring. In response, Marzouki has filed a countersuit, calling Williams' demands "ridiculous." (AP Photo/David Duprey, File)