FILE - In this Jan. 28, 1994, file photo, Buffalo Bills quarterback Jim Kelly talks with center Kent Hull, left, and backup quarterback Frank Reich during NFL football practice in Atlanta. Hull, who served as Hall of Fame quarterback Kelly's center during the Bills' AFC title years in the early 1990s, has died. He was 50. Mississippi State, where Hull played his college ball, announced he passed away on Tuesday afternoon, Oct. 18, 2011. The cause of death was not immediately known. (AP Photo/Bill Sikes, File)