There is potential flux for the San Francisco 49ers at cornerback – just in time to face Aaron Rodgers in an elimination game.49ers coach Jim Harbaugh said Monday that Eric Wright will play for Carlos Rogers if he can't play Sunday at Green Bay in a wild-card game. Rogers suffered a hamstring injury late in the win over Arizona on Sunday. He had an MRI on Monday. Harbaugh offered no details. However, Rogers said Sunday he left fine and didn't think the injury was serious.