Chicago Bears running back Adrian Peterson, left, grabs onto the jersey of Buffalo Bills defensive back Ellis Lankster after his interception during the second half of a preseason NFL football game at Ralph Wilson Stadium in Orchard Park, N.Y., Saturday, Aug. 15, 2009. Bears center Donovan Raiola is second from left and Bills defensive lineman Corey Mace is on the right. Bills won 27-20. (AP Photo/Don Heupel)

Buffalo Bills' fans hold up signs expressing concern for Terrell Owens after defeating the Chicago Bears 27-20 during the preseason NFL football game at Ralph Wilson Stadium in Orchard Park, N.Y., Saturday, Aug. 15, 2009. (AP Photo/Don Heupel)

Buffalo Bills' Rian Lindell (9) kicks a field goal against the Chicago Bears during the preseason NFL football game at Ralph Wilson Stadium in Orchard Park, N.Y., Saturday, Aug. 15, 2009. (AP Photo/ David Duprey)

Buffalo Bills' Reggie Corner tackles Chicago Bears' Earl Bennett (80) during the preseason NFL football game at Ralph Wilson Stadium in Orchard Park, N.Y., Saturday, Aug. 15, 2009. (AP Photo/ David Duprey)

Buffalo Bills' Bruce Hall (42) is tackled by Chicago Bears' Trumaine McBride (26) and Brandon Rideau (84) and Kellen Davis (87) during the second half of the preseason NFL football game at Ralph Wilson Stadium in Orchard Park, N.Y., Saturday, Aug. 15, 2009. (AP Photo/Dean Duprey)

Chicago Bears' Jay Cutler (6) throws during the preseason NFL football game against the Buffalo Bills at Ralph Wilson Stadium in Orchard Park, N.Y., Saturday, Aug. 15, 2009. (AP Photo/ David Duprey)

Chicago Bears' Garrett Wolfe (25) recovers a fumble by Buffalo Bills' Dominic Rhodes (33), not shown, under pressure from Bills' Drayton Florence (29) and Nic Harris (54) during the first half of an exhibition NFL football game at Ralph Wilson Stadium in Orchard Park, N.Y., Saturday, Aug. 15, 2009. (AP Photo/ David Duprey)

Chicago Bears' Devin Hester (23) can't make the catch in the end zone during the first half of the preseason NFL football game against the Buffalo Bills at Ralph Wilson Stadium in Orchard Park, N.Y., Saturday, Aug. 15, 2009. (AP Photo/ David Duprey)

Buffalo Bills' Roscoe Parrish can't make the catch under pressure from Chicago Bears' Craig Steltz (20) and Josh Bullocks (36) during the first half of the preseason NFL football game at Ralph Wilson Stadium in Orchard Park, N.Y., Saturday, Aug. 15, 2009. (AP Photo/Dean Duprey)

Buffalo Bills quarterback Trent Edwards throws against the Chicago Bears during an exhibition NFL football game at Ralph Wilson Stadium in Orchard Park, N.Y., Saturday, Aug. 15, 2009. (AP Photo/ David Duprey)

Chicago Bears' Kevin Jones (27) runs with the ball during the first quarter of the preseason NFL football game at Ralph Wilson Stadium in Orchard Park, N.Y., Saturday, Aug. 15, 2009. (AP Photo/ David Duprey)