San Francisco 49ers quarterback Colin Kaepernick (7) walks past 49ers fans on his way to the locker room after an NFL football game against the Pittsburgh Steelers at Heinz Field in Pittsburgh, Sunday, Sept. 20, 2015.
San Francisco 49ers quarterback Colin Kaepernick (7) walks past 49ers fans on his way to the locker room after an NFL football game against the Pittsburgh Steelers at Heinz Field in Pittsburgh, Sunday, Sept. 20, 2015. Gene J. Puskar AP
San Francisco 49ers quarterback Colin Kaepernick (7) walks past 49ers fans on his way to the locker room after an NFL football game against the Pittsburgh Steelers at Heinz Field in Pittsburgh, Sunday, Sept. 20, 2015. Gene J. Puskar AP