(1 of ) Colin Kaepernick runs for room in the second quarter during the 49ers loss to the Ravens in Superbowl XLVII in New Orleans, Sunday Feb. 3, 2013. Baltimore beat San Francisco 34-31. (Kent Porter / Press Democrat)
(2 of ) San Francisco 49ers running back Frank Gore (21) and quarterback Colin Kaepernick (7) celebrate after Gore scored a touchdown against the Baltimore Ravens in the third quarter of the NFL Super Bowl XLVII football game, Sunday, Feb. 3, 2013, in New Orleans. (AP Photo/Marcio Sanchez)
(3 of ) San Francisco 49ers quarterback Colin Kaepernick (7) passes the ball against the Baltimore Ravens during the second half of NFL Super Bowl XLVII football game Sunday, Feb. 3, 2013, in New Orleans. (AP Photo/Charlie Riedel)
(4 of ) San Francisco 49ers quarterback Colin Kaepernick (7) shakes hands with offensive lineman Joe Staley (74) during the second half of the NFL Super Bowl XLVII football game against the Baltimore Ravens, Sunday, Feb. 3, 2013, in New Orleans. (AP Photo/Evan Vucci)
(5 of ) The Baltimore Ravens and the San Francisco 49ers line up during the first half of the NFL Super Bowl XLVII football game Sunday, Feb. 3, 2013, in New Orleans. (AP Photo/Gerald Herbert)
(6 of ) San Francisco 49ers head coach Jim Harbaugh reacts during the first half of the NFL Super Bowl XLVII football game against the Baltimore Ravens, Sunday, Feb. 3, 2013, in New Orleans. (AP Photo/Matt Slocum)
(7 of ) San Francisco 49ers defensive back Chris Culliver (29) breaks up a pass intended for Baltimore Ravens wide receiver Torrey Smith (82) during the first half of the NFL Super Bowl XLVII football game, Sunday, Feb. 3, 2013, in New Orleans. (AP Photo/Matt Slocum)
(8 of ) Baltimore Ravens quarterback Joe Flacco (5) is hit by San Francisco 49ers linebacker Aldon Smith (99) after throwing the ball during the first half of the NFL Super Bowl XLVII football game, Sunday, Feb. 3, 2013, in New Orleans. (AP Photo/Evan Vucci)
(9 of ) San Francisco 49ers tight end Vernon Davis (85) runs with the ball as Baltimore Ravens safety Bernard Pollard (31) and cornerback Cary Williams (29) give chase during the first half of the NFL Super Bowl XLVII football game, Sunday, Feb. 3, 2013, in New Orleans. (AP Photo/Bill Haber)
(10 of ) Baltimore Ravens wide receiver Anquan Boldin (81) makes a 13-yard touchdown reception against San Francisco 49ers safety Donte Whitner (31) during the first half of the NFL Super Bowl XLVII football game, Sunday, Feb. 3, 2013, in New Orleans. (AP Photo/Elaine Thompson)
(11 of ) San Francisco 49ers kicker David Akers (2) makes a 36-yard field goal during the first half of the NFL Super Bowl XLVII football game against the Baltimore Ravens, Sunday, Feb. 3, 2013, in New Orleans. (AP Photo/Charlie Riedel)
(12 of ) Baltimore Ravens cornerback Corey Graham (24) tackles San Francisco 49ers wide receiver Michael Crabtree (15) during the first half of the NFL Super Bowl XLVII football game Sunday, Feb. 3, 2013, in New Orleans. (AP Photo/Gerald Herbert)
(13 of ) San Francisco 49ers tight end Vernon Davis (85) reacts to a play against the Baltimore Ravens during the first half of the NFL Super Bowl XLVII football game Sunday, Feb. 3, 2013, in New Orleans. (AP Photo/Matt Slocum)
(14 of ) Dehard 49er fan Dan Bakovich of Chicago laments his teams loss to the Ravens during Suberbowl XLVII in New Orleans, Sunday Feb. 3, 2013. Baltimore beat San Francisco 34-31. (Kent Porter / Press Democrat)
(15 of ) Suoerbowl MVP Joe Flacco celebrates the Ravens victory over the 49ers during Supberbowl XLVII in New Orleans, Sunday Feb. 3, 2013. Baltimore beat San Francisco 34-31. (Kent Porter / Press Democrat)
(16 of ) Ravens head Coach John Harbaugh celebrates a Superbowl victory against the 49ers during Superbowl XLVII in New Orleans, Sunday Feb. 3, 2013. Baltimore beat San Francisco 34-31. (Kent Porter / Press Democrat)
(17 of ) 49er quarterback Colin Kaepernick walks off the field after they lost to the Baltimore Ravens 34-31 in Superbowl XLVII in New Orleans, Sunday Feb. 3, 2013. (Kent Porter / Press Democrat)
(18 of ) Ray Lewis of the Ravens retired in style with a Superbowl victory as he celebrates with Cary Williams during Superbowl XLVII in New Orleans, Sunday Feb. 3, 2013. Baltimore beat San Francisco 34-31. (Kent Porter / Press Democrat)
(19 of ) The Superdome loses power resulting in a blackout during the 49ers loss to the Ravens in Superbowl XLVII in New Orleans, Sunday Feb. 3, 2013. Baltimore beat San Francisco 34-31. (Kent Porter / Press Democrat)
(20 of ) The Superdome loses power resulting in a blackout during the 49ers loss to the Ravens in Superbowl XLVII in New Orleans, Sunday Feb. 3, 2013. Baltimore beat San Francisco 34-31. (Kent Porter / Press Democrat)
(21 of ) Forty Niner head coach Jim Harbaugh wants a holding call on a fourth down play in the end zone involving Michael Crabtree on the niners last possession during Superbowl XLVII in New Orleans, Sunday Feb. 3, 2013. Baltimore beat San Francisco 34-31. (Kent Porter / Press Democrat)
(22 of ) A controversial call in the end zone of incomplete, not pass interference as Jimmy Smith and Ed Reed defend Michael Crabtree in the end zone on fourth down, dooming the 49ers comeback during Superbowl XLVII in New Orleans, Sunday Feb. 3, 2013. (Kent Porter / Press Democrat)
(23 of ) Michael Crabtree is hammered by Jimmy Smith, left and Corey Graham on a third down play on the 49ers last possession in 49ers loss to the Ravens during Superbowl XLVII in New Orleans, Sunday Feb. 3, 2013. Baltimore beat San Francisco 34-31. (Kent Porter / Press Democrat)
(24 of ) A controversial call in the end zone of incomplete, not pass interference as Jimmy Smith and Ed Reed defend Michael Crabtree in the end zone on fourth down, dooming the 49ers comeback during Superbowl XLVII in New Orleans, Sunday Feb. 3, 2013. (Kent Porter / Press Democrat)
(25 of ) A controversial call in the end zone of incomplete, not pass interference as Jimmy Smith and Ed Reed defend Michael Crabtree in the end zone on fourth down, dooming the 49ers comeback during Superbowl XLVII in New Orleans, Sunday Feb. 3, 2013. (Kent Porter / Press Democrat)
(26 of ) Beyonce takes the stage during halftime entertaiment in Superbowl XLVII in New Orleans, Sunday Feb. 3, 2013. Baltimore beat San Francisco 34-31. (Kent Porter / Press Democrat)
(27 of ) Beyonce performs at halftime during Superbowl XLVII in New Orleans, Sunday Feb. 3, 2013. Baltimore beat San Francisco 34-31. (Kent Porter / Press Democrat)
(28 of ) Beyonce performs at halftime during Superbowl XLVII in New Orleans, Sunday Feb. 3, 2013. Baltimore beat San Francisco 34-31. (Kent Porter / Press Democrat)
(29 of ) Frank Gore of the 49ers stiff arms Cary Williams for a long gain in the fourth quarter during Superbowl XLVII in New Orleans, Sunday Feb. 3, 2013. Baltimore beat San Francisco 34-31. (Kent Porter / Press Democrat)
(30 of ) Justin Tucker of the Ravens kicks a field goal late in the fourth quarter against the 49ers during Superbowl XLVII in New Orleans, Sunday Feb. 3, 2013. Baltimore beat San Francisco 34-31. (Kent Porter / Press Democrat)
(31 of ) Vernon Davis misses a pass on the 49ers last drive as the Ravens Corey Graham defends during Superbowl XLVII in New Orleans, Sunday Feb. 3, 2013. Baltimore beat San Francisco 34-31. (Kent Porter / Press Democrat)
(32 of ) Vernon Davis hangs on to a pass despite pressure from Ed Reed of the Ravens during the 49ers loss in Superbowl XLVII in New Orleans, Sunday Feb. 3, 2013. Baltimore beat San Francisco 34-31. (Kent Porter / Press Democrat)
(33 of ) Ray Rice is group tackled by Chris Culliver, left and Dashon Goldson during the 49ers loss to the Ravens in Superbowl XLVII in New Orleans, Sunday Feb. 3, 2013. Baltimore beat San Francisco 34-31. (Kent Porter / Press Democrat)
(34 of ) Anquan Boldin celebrates the Ravens first TD during the 49ers loss to the Ravens in Superbowl XLVII in New Orleans, Sunday Feb. 3, 2013. Baltimore beat San Francisco 34-31. (Kent Porter / Press Democrat)
(35 of ) Joe Flacco is hit by Ahmad Brooks, left and Aldon Smith of the 49ers, bu the play was called back because of offsetting penalties during Superbowl XLVII in New Orleans, Sunday Feb. 3, 2013. Baltimore beat San Francisco 34-31. (Kent Porter / Press Democrat)
(36 of ) Ted Ginn Jr. is overthrown in the end zone in the third quarter during the 49ers loss to the Ravens in Superbowl XLVII in New Orleans, Sunday Feb. 3, 2013. Baltimore beat San Francisco 34-31. (Kent Porter / Press Democrat)
(37 of ) Colin Kaepernick runs for room in the second quarter during the 49ers loss to the Ravens in Superbowl XLVII in New Orleans, Sunday Feb. 3, 2013. Baltimore beat San Francisco 34-31. (Kent Porter / Press Democrat)
(38 of ) Colin Kaepernick runs for room in the second quarter during the 49ers loss to the Ravens in Superbowl XLVII in New Orleans, Sunday Feb. 3, 2013. Baltimore beat San Francisco 34-31. (Kent Porter / Press Democrat)
(39 of ) Michael Crabtree celebrates a Colin Kaepernick touchdown in the fourth quarter during their loss to the Ravens in Superbowl XLVII in New Orleans, Sunday Feb. 3, 2013. Baltimore beat San Francisco 34-31. (Kent Porter / Press Democrat)
(40 of ) Colin Kaepernick runs for room in the second quarter during the 49ers loss to the Ravens in Superbowl XLVII in New Orleans, Sunday Feb. 3, 2013. Baltimore beat San Francisco 34-31. (Kent Porter / Press Democrat)
(41 of ) Jacoby Jones scores on aTD pass near the end of the half as the Ravens take a 21-6 lead in to the second during Superbowl XLVII in New Orleans, Sunday Feb. 3, 2013. (Kent Porter / Press Democrat) 2013
(42 of ) Chris Culliver commits pass interference on Raven defender Torrey Smith in the fourth quarter during Superbowl XLVII in New Orleans, Sunday Feb. 3, 2013. Baltimore beat San Francisco 34-31. (Kent Porter / Press Democrat)
(43 of ) Coach Jim Harbaugh disagrees with a referee's call in the first quarter during the 49ers loss to the Ravens in Superbowl XLVII in New Orleans, Sunday Feb. 3, 2013. Baltimore beat San Francisco 34-31. (Kent Porter / Press Democrat)
(44 of ) Frank Gore is clotheslined by Dannelle Ellerbe during the 49ers loss to the Ravens in Superbowl XLVII in New Orleans, Sunday Feb. 3, 2013. Baltimore beat San Francisco 34-31. (Kent Porter / Press Democrat)
(45 of ) Ted Ginn Jr. runs for a first down in the third quarter during the 49ers loss to the Ravens in Superbowl XLVII in New Orleans, Sunday Feb. 3, 2013. Baltimore beat San Francisco 34-31. (Kent Porter / Press Democrat)
(46 of ) The 49ers get in to a brawl in the second quarter during the 49ers loss to the Ravens in Superbowl XLVII in New Orleans, Sunday Feb. 3, 2013. Baltimore beat San Francisco 34-31. (Kent Porter / Press Democrat)
(47 of ) The 49ers Tarrell Brown recovers a C.J. Spillman fumble during Superbowl XLVII in New Orleans, Sunday Feb. 3, 2013, which led to a field goal. Baltimore beat San Francisco 34-31. (Kent Porter / Press Democrat)
(48 of ) Michael Crabtree looks for more yardage during the 49ers loss to the Ravens during Superbowl XLVII in New Orleans, Sunday Feb. 3, 2013. Baltimore beat San Francisco 34-31. (Kent Porter / Press Democrat)
(49 of ) Michael Crabtree can't hang on to a pass in the fourth quarter as the Ravens Corey Graham puts heavy pressure on in the 49ers loss to the Ravens during Superbowl XLVII in New Orleans, Sunday Feb. 3, 2013. Baltimore beat San Francisco 34-31. (Kent Porter / Press Democrat)
(50 of ) Chris Culliver just misses and interception on the Ravens Torrey Smith during Superbowl XLVII in New Orleans, Sunday Feb. 3, 2013. (Kent Porter / Press Democrat)
(51 of ) Ravens QB Joe Flacco gets away from Ahmad Brooks of the 49ers during their loss to the Ravens in Superbowl XLVII in New Orleans, Sunday Feb. 3, 2013. Baltimore beat San Francisco 34-31. (Kent Porter / Press Democrat)
(52 of ) David Akers celebrates his first field goal during the 49ers loss to the Ravens in Superbowl XLVII in New Orleans, Sunday Feb. 3, 2013. Baltimore beat San Francisco 34-31. (Kent Porter / Press Democrat)
(53 of ) Jacoby Jones of the Ravens sprints downfield in a 108 yard kickoff return for a TD during the 49ers loss to the Ravens in Superbowl XLVII in New Orleans, Sunday Feb. 3, 2013. Baltimore beat San Francisco 34-31. (Kent Porter / Press Democrat)
(54 of ) Chris Culliver just misses an interception on the Ravens Torrey Smith during Superbowl XLVII in New Orleans, Sunday Feb. 3, 2013. (Kent Porter / Press Democrat)
(55 of ) Forty Niners fans at the Superbowl, Sunday Feb. 3, 2013. (Kent Porter / Press Democrat) 2013
(56 of ) Forty Niner fan at the Superbowl, Sunday Feb. 3, 2013. (Kent Porter / Press Democrat) 2013
(57 of ) Ravens fan at the Superbowl, Sunday Feb. 3, 2013. (Kent Porter / Press Democrat) 2013
(58 of ) Forty Niners fan at the Superbowl, Sunday Feb. 3, 2013. (Kent Porter / Press Democrat) 2013
(59 of ) Ravens fans at the Superbowl, Sunday Feb. 3, 2013. (Kent Porter / Press Democrat) 2013(Kent Porter / Press Democrat) 2013
(60 of ) Forty Niners fans at the Superbowl, Sunday Feb. 3, 2013. (Kent Porter / Press Democrat) 2013
(61 of ) Jennifer Hudson sings America the Beautiful with the Sandy Hook Elementary school Choir prior to Superbowl XLVII in New Orleans, Sunday Feb. 3, 2013. Baltimore beat San Francisco 34-31. (Kent Porter / Press Democrat)