49ers running out of RBs with Packers coming to town

Through two games, the San Francisco 49ers have two wins and perhaps the same number of healthy running backs on their roster.

That could create a real issue for them going into their home opener Sunday against the Green Bay Packers in Santa Clara, Calif.

After losing starter Raheem Mostert toa season-ending knee injury during its opener at Detroit, San Francisco then saw JaMycal Hasty go down with a high ankle sprain i