San Francisco 49ers quarterback Colin Kaepernick throws the ball during NFL football practice, Thursday, May 21, 2015, in Santa Clara.
San Francisco 49ers quarterback Colin Kaepernick throws the ball during NFL football practice, Thursday, May 21, 2015, in Santa Clara. George Nikitin The Associated Press
San Francisco 49ers quarterback Colin Kaepernick throws the ball during NFL football practice, Thursday, May 21, 2015, in Santa Clara. George Nikitin The Associated Press