Detroit Lions running back Theo Riddick (41) is brought down by a host of Buffalo Bills players during the first half of a preseason NFL football game, Thursday, Aug. 28, 2014, in Orchard Park, N.Y. (AP Photo/Bill Wippert)

Detroit Lions wide receiver Jeremy Ross, top, is congratulated by teammates after scoring a touchdown on a pass from quarterback Kellen Moore during the first half of a preseason NFL football game against the Buffalo Bills, Thursday, Aug. 28, 2014, in Orchard Park, N.Y. (AP Photo/Bill Wippert)

Detroit Lions wide receiver Corey Fuller (10) and wide receiver Jeremy Ross (12) celebrate a touchdown catch by Fuller on a pass from quarterback Kellen Moore during the first half of a preseason NFL football game against the Buffalo Bills, Thursday, Aug. 28, 2014, in Orchard Park, N.Y. Wide receiver Ryan Broyles (84) looks on during the celebration. (AP Photo/Gary Wiepert)

Detroit Lions running back George Winn (38) runs with the ball against the Buffalo Bills during the second half of a preseason NFL football game, Thursday, Aug. 28, 2014, in Orchard Park, N.Y. (AP Photo/Bill Wippert)

Detroit Lions quarterback Kellen Moore, center, aims a pass at wide receiver Andrew Peacock (1) during the second half of a preseason NFL football game against the Buffalo Bills, Thursday, Aug. 28, 2014, in Orchard Park, N.Y. (AP Photo/Bill Wippert)

Buffalo Bills head coach Doug Marrone, left, talks to Detroit Lions head coach Jim Caldwell during the second half of a preseason NFL football game, Thursday, Aug. 28, 2014, in Orchard Park, N.Y. (AP Photo/Gary Wiepert)