Chicago Bears running back D'Andre Swift (quadriceps) has been ruled questionable to play this weekend against the San Francisco 49ers on Sunday in Week 14. After missing the first two practices of the week, Swift practiced in limited fashion on Friday, at least giving himself a chance to play this weekend. The Bears' backfield could be dangerously thin on Sunday if Swift is out or limited, as Roschon Johnson (concussion) has already been ruled out. If Swift cannot get cleared by Sunday ...