Bills lose Jackson, Spiller to injuries

Orchard Park, NY (SportsNetwork.com) - Buffalo Bills running backs Fred Jackson and C.J. Spiller both exited Sunday's 17-16 win over the Minnesota Vikings and didn't return.

Jackson suffered a groin injury in the first quarter, while Spiller left the field on a cart with a shoulder injury in the second quarter. Spiller reportedly broke his collarbone.

Bills head coach Doug Marrone said after the game that Spiller will be out an "indefinite" amount of time.