Linebackers Ahmad Brooks #55 and Aldon Smith #99 of the San Francisco 49ers celebrate against the Baltimore Ravens during Super Bowl XLVII at the Mercedes-Benz Superdome in New Orleans, LA on Sunday, February 3, 2013. (Ben Liebenberg/NFL)

Running back Ray Rice #27 of the Baltimore Ravens runs the football against the San Francisco 49ers during Super Bowl XLVII at the Mercedes-Benz Superdome in New Orleans, LA on Sunday, February 3, 2013. (Ben Liebenberg/NFL)

Head coach Jim Harbaugh of the San Francisco 49ers and head coach John Harbaugh of the Baltimore Ravens greet each other before Super Bowl XLVII at the Mercedes-Benz Superdome in New Orleans, LA on Sunday, February 3, 2013. (Ben Liebenberg/NFL)

Running back Ray Rice #27 of the Baltimore Ravens runs against the San Francisco 49ers during Super Bowl XLVII at the Mercedes-Benz Superdome in New Orleans, LA on Sunday, February 3, 2013. (Ben Liebenberg/NFL)

Running back Frank Gore #21 of the San Francisco 49ers avoids a tackle from cornerback Corey Graham #24 of the Baltimore Ravens during Super Bowl XLVII at the Mercedes-Benz Superdome in New Orleans, LA on Sunday, February 3, 2013. (Ben Liebenberg/NFL)

Wide receiver Ted Ginn Jr. #19 of the San Francisco 49ers reaches for the football against cornerback Cary Williams #29 of the Baltimore Ravens during Super Bowl XLVII at the Mercedes-Benz Superdome in New Orleans, LA on Sunday, February 3, 2013. (Ben Liebenberg/NFL)

The San Francisco 49ers sideline look on against the Baltimore Ravens during Super Bowl XLVII at the Mercedes-Benz Superdome in New Orleans, LA on Sunday, February 3, 2013. (Ben Liebenberg/NFL)

The Baltimore Ravens celebrate a touchdown against the San Francisco 49ers during Super Bowl XLVII at the Mercedes-Benz Superdome in New Orleans, LA on Sunday, February 3, 2013. (Ben Liebenberg/NFL)

Inside linebacker Ray Lewis #52 of the Baltimore Ravens holds up the Vince Lombardi trophy after his team's victory over the San Francisco 49ers in Super Bowl XLVII at the Mercedes-Benz Superdome in New Orleans, LA on Sunday, February 3, 2013. (Ben Liebenberg/NFL)

Tight end Delanie Walker #46 of the San Francisco 49ers runs with the ball against the Baltimore Ravens during Super Bowl XLVII at the Mercedes-Benz Superdome in New Orleans, LA on Sunday, February 3, 2013. (Ben Liebenberg/NFL)

Quarterback Colin Kaepernick #7 of the San Francisco 49ers warms up before facing the Baltimore Ravens in Super Bowl XLVII at the Mercedes-Benz Superdome in New Orleans, LA on Sunday, February 3, 2013. (Ben Liebenberg/NFL)

Quarterback Joe Flacco #5 of the Baltimore Ravens throws against linebacker Aldon Smith #99 of the San Francisco 49ers during Super Bowl XLVII at the Mercedes-Benz Superdome in New Orleans, LA on Sunday, February 3, 2013. (Ben Liebenberg/NFL)

Inside linebacker Ray Lewis #52 of the Baltimore Ravens looks on against the San Francisco 49ers during Super Bowl XLVII at the Mercedes-Benz Superdome in New Orleans, LA on Sunday, February 3, 2013. (Ben Liebenberg/NFL)

Tight end Vernon Davis #85 of the San Francisco 49ers is tackled by safety Ed Reed #20 of the Baltimore Ravens during Super Bowl XLVII at the Mercedes-Benz Superdome in New Orleans, LA on Sunday, February 3, 2013. (Ben Liebenberg/NFL)

Quarterback Joe Flacco #5 of the Baltimore Ravens eludes linebacker Aldon Smith #99 of the San Francisco 49ers during Super Bowl XLVII at the Mercedes-Benz Superdome in New Orleans, LA on Sunday, February 3, 2013. (Ben Liebenberg/NFL)

Tight end Dennis Pitta #88 of the Baltimore Ravens catches a pass for a touchdown against the San Francisco 49ers during Super Bowl XLVII at the Mercedes-Benz Superdome in New Orleans, LA on Sunday, February 3, 2013. (Ben Liebenberg/NFL)

Quarterback Joe Flacco #5 of the Baltimore Ravens clutches the Vince Lombardi trophy after leading his team to victory over the San Francisco 49ers in Super Bowl XLVII at the Mercedes-Benz Superdome in New Orleans, LA on Sunday, February 3, 2013. (Ben Liebenberg/NFL)

Quarterback Joe Flacco #5 of the Baltimore Ravens is sacked by linebacker Ahmad Brooks #55 of the San Francisco 49ers during Super Bowl XLVII at the Mercedes-Benz Superdome in New Orleans, LA on Sunday, February 3, 2013. (Ben Liebenberg/NFL)

Head coach Jim Harbaugh of the San Francisco 49ers paces the sideline against the Baltimore Ravens during Super Bowl XLVII at the Mercedes-Benz Superdome in New Orleans, LA on Sunday, February 3, 2013. (Ben Liebenberg/NFL)

Fullback Vonta Leach #44 of the Baltimore Ravens runs with the football against the San Francisco 49ers during Super Bowl XLVII at the Mercedes-Benz Superdome in New Orleans, LA on Sunday, February 3, 2013. (Ben Liebenberg/NFL)

Wide receiver Jacoby Jones #12 of the Baltimore Ravens runs for a touchdown ahead of cornerback Tramaine Brock #26 of the San Francisco 49ers during Super Bowl XLVII at the Mercedes-Benz Superdome in New Orleans, LA on Sunday, February 3, 2013. (Ben Liebenberg/NFL)

Quarterback Colin Kaepernick #7 of the San Francisco 49ers fakes a handoff to running back Frank Gore #21against the Baltimore Ravens during Super Bowl XLVII at the Mercedes-Benz Superdome in New Orleans, LA on Sunday, February 3, 2013. (Ben Liebenberg/NFL)

Wide receiver Michael Crabtree #15 of the San Francisco 49ers runs with the ball against the Baltimore Ravens during Super Bowl XLVII at the Mercedes-Benz Superdome in New Orleans, LA on Sunday, February 3, 2013. (Ben Liebenberg/NFL)

Tight end Vernon Davis #85 of the San Francisco 49ers runs for yards after the catch against the Baltimore Ravens during Super Bowl XLVII at the Mercedes-Benz Superdome in New Orleans, LA on Sunday, February 3, 2013. (Ben Liebenberg/NFL)

Wide receiver Michael Crabtree #15 of the San Francisco 49ers eludes safety Bernard Pollard #31 of the Baltimore Ravens during Super Bowl XLVII at the Mercedes-Benz Superdome in New Orleans, LA on Sunday, February 3, 2013. (Ben Liebenberg/NFL)

Inside linebacker Ray Lewis #52 of the Baltimore Ravens looks on against tight end Delanie Walker #46 of the San Francisco 49ers during Super Bowl XLVII at the Mercedes-Benz Superdome in New Orleans, LA on Sunday, February 3, 2013. (Ben Liebenberg/NFL)

Quarterback Colin Kaepernick #7 of the San Francisco 49ers runs with the football against safety Bernard Pollard #31 of the Baltimore Ravens during Super Bowl XLVII at the Mercedes-Benz Superdome in New Orleans, LA on Sunday, February 3, 2013. (Ben Liebenberg/NFL)

Quarterback Colin Kaepernick #7 of the San Francisco 49ers runs toward the end zone against inside linebacker Dannell Ellerbe #59 of the Baltimore Ravens during Super Bowl XLVII at the Mercedes-Benz Superdome in New Orleans, LA on Sunday, February 3, 2013. (Ben Liebenberg/NFL)

Head coach John Harbaugh of the Baltimore Ravens clutches the Vince Lombardi trophy following his team's victory over the San Francisco 49ers in Super Bowl XLVII at the Mercedes-Benz Superdome in New Orleans, LA on Sunday, February 3, 2013. (Ben Liebenberg/NFL)

Wide receiver Jacoby Jones #12 of the Baltimore Ravens runs against cornerback Tramaine Brock #26 of the San Francisco 49ers during Super Bowl XLVII at the Mercedes-Benz Superdome in New Orleans, LA on Sunday, February 3, 2013. (Ben Liebenberg/NFL)

Quarterback Joe Flacco #5 of the Baltimore Ravens passes the football against the San Francisco 49ers during Super Bowl XLVII at the Mercedes-Benz Superdome in New Orleans, LA on Sunday, February 3, 2013. (Ben Liebenberg/NFL)

Inside linebacker Ray Lewis #52 of the Baltimore Ravens holds up the Vince Lombardi trophy after his team's victory over the San Francisco 49ers in Super Bowl XLVII at the Mercedes-Benz Superdome in New Orleans, LA on Sunday, February 3, 2013. (Ben Liebenberg/NFL)

Inside linebacker Ray Lewis #52 of the Baltimore Ravens celebrates following his team's victory over the San Francisco 49ers in Super Bowl XLVII at the Mercedes-Benz Superdome in New Orleans, LA on Sunday, February 3, 2013. (Ben Liebenberg/NFL)

Tight end Delanie Walker #46 of the San Francisco 49ers avoids cornerback Cary Williams #29 of the Baltimore Ravens during Super Bowl XLVII at the Mercedes-Benz Superdome in New Orleans, LA on Sunday, February 3, 2013. (Ben Liebenberg/NFL)

Running back Ray Rice #27 of the Baltimore Ravens runs against linebacker Aldon Smith #99 of the San Francisco 49ers during Super Bowl XLVII at the Mercedes-Benz Superdome in New Orleans, LA on Sunday, February 3, 2013. (Ben Liebenberg/NFL)

Jacoby Jones #12 of the Baltimore Ravens runs back a kickoff against the San Francisco 49ers during Super Bowl XLVII at the Mercedes-Benz Superdome in New Orleans, LA on Sunday, February 3, 2013. (Ben Liebenberg/NFL)