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