text: Niners' Barlow Has MRI  SANTA CLARA, Calif., (Sports Network) - Kevan Barlow of the  San Francisco 49ers underwent a precautionary MRI on his sore  right knee Wednesday, but the running back expects to play  Sunday in Seattle.
inputs: Niners' Barlow Has MRI  SANTA CLARA, Calif., (Sports Network) - Kevan Barlow of the  San Francisco 49ers underwent a precautionary MRI on his sore  right knee Wednesday, but the running back expects to play  Sunday in Seattle.