San Francisco 49ers Aldon Smith (99)  stretches before the game against Indianapolis Colts at Candlestick Park, in San Francisco, Calif., on Sunday, Sept.
San Francisco 49ers Aldon Smith (99) stretches before the game against Indianapolis Colts at Candlestick Park, in San Francisco, Calif., on Sunday, Sept. 22, 2013. (Josie Lepe/Bay Area News Group) ( Josie Lepe )