Washington Redskins quarterback Robert Griffin III throws during the first half of a preseason NFL football game against the Buffalo Bills in Orchard Park, N.Y., Thursday, Aug. 9, 2012. (AP Photo/Bill Wippert)

Washington Redskins' Pierre Garcon (88) celebrates his touchdown with Robert Griffin III (10) during the first half of a preseason NFL football game against the Buffalo Bills in Orchard Park, N.Y., Thursday, Aug. 9, 2012. (AP Photo/Bill Wippert)

Washington Redskins' Pierre Garcon (88) celebrates his touchdown during the first half of a preseason NFL football game against the Buffalo Bills in Orchard Park, N.Y., Thursday, Aug. 9, 2012. (AP Photo/Gary Wiepert)

Buffalo Bills' Tyler Thigpen (4) throws against the Washington Redskins during the first half of a preseason NFL football game in Orchard Park, N.Y., Thursday, Aug. 9, 2012. (AP Photo/Gary Wiepert)

Washington Redskins quarterback Rex Grossman throws against the Buffalo Bills during the first half of a preseason NFL football game in Orchard Park, N.Y., Thursday, Aug. 9, 2012. (AP Photo/Gary Wiepert)

Washington Redskins wide receiver Pierre Garcon (88) scores a touchdown during the first half of a preseason NFL football game against the Buffalo Bills in Orchard Park, N.Y., Thursday, Aug. 9, 2012. (AP Photo/Gary Wiepert)

Buffalo Bills quarterback Tyler Thigpen (4) is pressured by Washington Redskins' Jarvis Jenkins, rear, during the first half of a preseason NFL football game in Orchard Park, N.Y., Thursday, Aug. 9, 2012. (AP Photo/Gary Wiepert)

Washington Redskins' Evan Royster (35) runs against the Buffalo Bills during the first quarter of a preseason NFL football game in Orchard Park, N.Y., Thursday, Aug. 9, 2012. (AP Photo/Bill Wippert)

Buffalo Bills quarterback Ryan Fitzpatrick (14) is pressured by Washington Redskins linebacker Brian Orakpo (98) during the first quarter of a preseason NFL football game in Orchard Park, N.Y., Thursday, Aug. 9, 2012. (AP Photo/David Duprey)

Washington Redskins running back Evan Royster (35) is tackled by Buffalo Bills defensive end Chris Kelsay (90) during the first quarter of a preseason NFL football game in Orchard Park, N.Y., Thursday, Aug. 9, 2012. (AP Photo/Bill Wippert)

Washington Redskins cornerback Richard Crawford (29) runs after an interception against the Buffalo Bills during the first half of a preseason NFL football game in Orchard Park, N.Y., Thursday, Aug. 9, 2012. (AP Photo/Bill Wippert)

Buffalo Bills defensive tackle Marcell Dareus (99) celebrates a tackle on Washington Redskins running back Roy Helu Jr., during the first half of a preseason NFL football game in Orchard Park, N.Y., Thursday, Aug. 9, 2012. (AP Photo/Bill Wippert)

Washington Redskins quarterback Kirk Cousins (12) throws under pressure from Buffalo Bills defensive end Robert Eddins (48) during the second half of a preseason NFL football game in Orchard Park, N.Y., Thursday, Aug. 9, 2012. (AP Photo/Bill Wippert)

Buffalo Bills running back Johnny White (20) carries the ball under pressure from Washington Redskins linebacker Markus White (55) during the second half of a preseason NFL football game in Orchard Park, N.Y., Thursday, Aug. 9, 2012. (AP Photo/Bill Wippert)