San Francisco 49ers quarterback Colin Kaepernick (7) runs into the end zone for a 15-yard touchdown run as Baltimore Ravens cornerback Cary Williams (29) and 49ers wide receiver Michael Crabtree (15) watch during the second half of the NFL Super Bowl XLVII football game Sunday, Feb. 3, 2013, in New Orleans. (AP Photo/Gene Puskar)

Photo by: Gene Puskar

San Francisco 49ers quarterback Colin Kaepernick (7) runs into the end zone for a 15-yard touchdown run as Baltimore Ravens cornerback Cary Williams (29) and 49ers wide receiver Michael Crabtree (15) watch during the second half of the NFL Super Bowl XLVII football game Sunday, Feb. 3, 2013, in New Orleans. (AP Photo/Gene Puskar)