San Francisco 49ers running back Carlos Hyde (28) leaves the field after being injured in the third quarter of an NFL football game against the Pittsburgh Steelers, Sunday, Sept. 20, 2015, in Pittsburgh.
San Francisco 49ers running back Carlos Hyde (28) leaves the field after being injured in the third quarter of an NFL football game against the Pittsburgh Steelers, Sunday, Sept. 20, 2015, in Pittsburgh. Don Wright AP
San Francisco 49ers running back Carlos Hyde (28) leaves the field after being injured in the third quarter of an NFL football game against the Pittsburgh Steelers, Sunday, Sept. 20, 2015, in Pittsburgh. Don Wright AP