Colin Kaepernick 4.53-second 40-yard dash Colin Kaepernick Colin Kaepernick Colin Kaepernick http://www.nfl.com/draft/2011/profil...ick?id=2495186 Colin Kaepernick Colin Kaepernick Colin Kaepernick http://www.nfl.com/draft/2011/profil...ick?id=2495186 http://www.nfl.com/draft/2011/profil...ick?id=2495186 Colin Kaepernick Colin Kaepernick