San Francisco 49ers running back Frank Gore (21) runs against the Arizona Cardinals during the fourth quarter of an NFL football game in Santa Clara, Calif., Sunday, Dec. 28, 2014.
San Francisco 49ers running back Frank Gore (21) runs against the Arizona Cardinals during the fourth quarter of an NFL football game in Santa Clara, Calif., Sunday, Dec. 28, 2014. Tony Avelar AP
San Francisco 49ers running back Frank Gore (21) runs against the Arizona Cardinals during the fourth quarter of an NFL football game in Santa Clara, Calif., Sunday, Dec. 28, 2014. Tony Avelar AP