Buffalo (WKBW) Bills running back Fred Jackson will miss Thursday's game against the Miami Dolphins with a concussion. Head Coach Chan Gailey made the announcement on Monday afternoon.

Jackson suffered the concussion on the Bills final drive against New England on a hit by the Patriots linebacker Brandon Spikes. Jackson left the game and did not return. He finished with 16 carries for 80 yards and two touchdowns in the 37-31 loss.

C.J. Spiller will now carry the load. Spiller has been dynamic in both the ground and passing games. He averaged 7.8 yards a carry against the Patriots. Spiller also had 4 catches for 61 yards in the loss.