FILE - In this Jan. 31, 1985, file photo, "Saturday Night Live" actor Billy Crystal, center, in character as "Fernando," is flanked by host Alex Karras, left, and musical guest Tina Turner during a rehearsal in New York. Karras is taking on the role of lead plaintiff: He and his wife, Susan Clark, are two of 119 people who filed suit Thursday, April 12, 2012, in U.S. District Court in Philadelphia, the latest complaint brought against the NFL by ex-players who say the league didn't do enough to protect them from head injuries. (AP Photo/Marty Lederhandler, File)