San Francisco 49ers running back Carlos Hyde (28) warms up before an NFL football game against the Oakland Raiders in Oakland, Calif., Sunday, Dec. 7, 2014.
San Francisco 49ers running back Carlos Hyde (28) warms up before an NFL football game against the Oakland Raiders in Oakland, Calif., Sunday, Dec. 7, 2014. Ryan Kang AP
San Francisco 49ers running back Carlos Hyde (28) warms up before an NFL football game against the Oakland Raiders in Oakland, Calif., Sunday, Dec. 7, 2014. Ryan Kang AP