San Francisco 49ers quarterback Colin Kaepernick (7) follows the lead block of Joe Staley during the second quarter of their NFC divisional playoff game
San Francisco 49ers quarterback Colin Kaepernick (7) follows the lead block of Joe Staley during the second quarter of their NFC divisional playoff game against the Green Bay Packers, Saturday, Jan. 12, 2013 at Candlestick Park in San Francisco. (Jose Carlos Fajardo/Bay Area News Group)