We've got an update on Reggie Bush's calf strain

Jim Tomsula discusses Reggie Bush's injury, hesitant to declare Sunday status for Steelers game.

The 49ers had one injury in Monday's win over the Minnesota Vikings. Running back Reggie Bush left the game with a leg injury, later diagnosed as a calf strain. Jim Tomsula was optimistic, but said Bush would get an MRI. We break it down.
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