San Francisco 49ers quarterback Colin Kaepernick (7) runs the ball in for a 15-year touchdown against the Baltimore Ravens during the second half of the NFL Super Bowl XLVII football game Sunday, Feb. 3, 2013, in New Orleans. Ravens' Cary Williams (29) looks on as 49ers wide receiver Michael Crabtree (15) celebrates. (AP Photo/Charlie Riedel)

Photo by: Charlie Riedel)

San Francisco 49ers quarterback Colin Kaepernick (7) runs the ball in for a 15-year touchdown against the Baltimore Ravens during the second half of the NFL Super Bowl XLVII football game Sunday, Feb. 3, 2013, in New Orleans. Ravens' Cary Williams (29) looks on as 49ers wide receiver Michael Crabtree (15) celebrates. (AP Photo/Charlie Riedel)