Houston Texans running back Jonathan Grimes, left, avoids a tackle by Buffalo Bills outside linebacker Manny Lawson during the first half. (Bill Wippert)
Houston Texans running back Chris Polk, right, scores a touchdown as Buffalo Bills linebacker Kevin Reddick makes a hit during the first half. (Bill Wippert)
Houston Texans owner Bob McNair watches the first half of an NFL football game against the Buffalo Bills, Sunday, Dec. 6, 2015, in Orchard Park, N.Y. (Bill Wippert)
Houston Texans defensive end J.J. Watt looks on from the bench during the first half of an NFL football game against the Buffalo Bills, Sunday, Dec. 6, 2015, in Orchard Park, N.Y. (Bill Wippert)
Houston Texans wide receiver DeAndre Hopkins, right, makes a catch as Buffalo Bills cornerback Ronald Darby defends. (Bill Wippert)
Houston Texans tight end Ryan Griffin reacts after scoring a touchdown against the Buffalo Bills. (Bill Wippert)
Houston Texans head coach Bill O'Brien talks to fans prior to an NFL football game against the Buffalo Bills, Sunday, Dec. 6, 2015, in Orchard Park, N.Y. (Bill Wippert)
Houston Texans wide receiver DeAndre Hopkins warms up prior to an NFL football game against the Buffalo Bills, Sunday, Dec. 6, 2015, in Orchard Park, N.Y. (Bill Wippert)
Houston Texans quarterback Brian Hoyer warms up prior to an NFL football game against the Buffalo Bills, Sunday, Dec. 6, 2015, in Orchard Park, N.Y. (Bill Wippert)
Houston Texans defensive end J.J. Watt, bottom left, gives a hug to a fan prior to an NFL football game against the Buffalo Bills, Sunday, Dec. 6, 2015, in Orchard Park, N.Y. (Gary Wiepert)
Houston Texans defensive end J.J. Watt warms up prior to an NFL football game against the Buffalo Bills, Sunday, Dec. 6, 2015, in Orchard Park, N.Y. (Bill Wippert)
Houston Texans defensive back Charles James warms up prior to an NFL football game against the Buffalo Bills, Sunday, Dec. 6, 2015, in Orchard Park, N.Y. (Gary Wiepert)