San Francisco 49ers Donte Whitner (31)  tackles Indianapolis Colts’ Ahmad Bradshaw (44) in the fourth quarter at Candlestick Park in San Francisco,
San Francisco 49ers Donte Whitner (31) tackles Indianapolis Colts' Ahmad Bradshaw (44) in the fourth quarter at Candlestick Park in San Francisco, Calif., on Sunday, Sept. 22, 2013. (Josie Lepe/Bay Area News Group) ( Josie Lepe )