Buffalo Bills quarterback Thad Lewis has missed practice Wednesday because of sore ribs and is ''50-50'' to play Sunday against the unbeaten Kansas City Chiefs, coach Doug Marrone says. Rookie Jeff Tuel and free-agent addition Matt Flynn split the first-team reps. Starting quarterback EJ Manuel remains out for the next game with a knee injury. Lewis continued playing despite being hurt on the first play from scrimmage in a 35-17 loss at New Orleans on Sunday. More...