Buffalo Bills' Kyle Williams runs a drill during NFL football practice in Orchard Park, N.Y., Wednesday, Oct. 31, 2012. Defensive tackle Williams doesn't need a crystal ball to guess what the Houston Texans offense might have in store for Buffalo this weekend. Williams expects to see a lot of Arian Foster rushes, given the Bills' near season-long inability to stop the run. (AP Photo/David Duprey)

Buffalo Bills' Kyle Williams puts on his helmet during NFL football practice in Orchard Park, N.Y., Wednesday, Oct. 31, 2012. Williams, a defensive tackle, doesn't need a crystal ball to guess what the Houston Texans offense might have in store for Buffalo this weekend. Williams expects to see a lot of Arian Foster rushes, given the Bills' near season-long inability to stop the run. (AP Photo/David Duprey)

Buffalo Bills' Kyle Williams listens to a coach during NFL football practice in Orchard Park, N.Y., Wednesday, Oct. 31, 2012. Williams, a defensive end, doesn't need a crystal ball to guess what the Houston Texans offense might have in store for Buffalo this weekend. Williams expects to see a lot of Arian Foster rushes, given the Bills' near season-long inability to stop the run. (AP Photo/David Duprey)