Harbaugh vs. Harbaugh

San Francisco 49ers head coach Jim Harbaugh and his brother, Baltimore Ravens head coach John Harbaugh, face off for the trophy at Super Bowl XLVII.

San Francisco 49ers head coach Jim Harbaugh, left, greets Baltimore Ravens head coach John Harbaugh after the Ravens defeated the 49ers 34-31 in the NFL Super Bowl XLVII football game, Sunday, Feb. 3, 2013, in New Orleans. (AP Photo/Dave Martin)

San Francisco 49ers coach Jim Harbaugh, left, talks with Baltimore Ravens coach John Harbaugh before the NFL Super Bowl XLVII football game, Sunday, Feb. 3, 2013, in New Orleans. (AP Photo/Dave Martin)

San Francisco 49ers head coach Jim Harbaugh, left, stands with his brother Baltimore Ravens head coach John Harbaugh before the NFL Super Bowl XLVII football game, Sunday, Feb. 3, 2013, in New Orleans. (AP Photo/Gene Puskar)

Ravens edge 49ers 34-31 in electric Super Bowl

Baltimore Ravens head coach John Harbaugh hugs linebacker Ray Lewis (52) before playing the San Francisco 49ers in the NFL Super Bowl XLVII football game, Sunday, Feb. 3, 2013, in New Orleans. (AP Photo/Patrick Semansky)

Baltimore Ravens head coach John Harbaugh hugs San Francisco 49ers kicker David Akers (2) before the NFL Super Bowl XLVII football game, Sunday, Feb. 3, 2013, in New Orleans. (AP Photo/Julio Cortez)

San Francisco 49ers head coach Jim Harbaugh reacts to a play 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)

Super Bowl XLVII - Baltimore Ravens v San Francisco 49ers

Head coach John Harbaugh of the Baltimore Ravens shakes hands with his brother head coach Jim Harbaugh of the San Francisco 49ers after winning Super Bowl XLVII at the Mercedes-Benz Superdome on February 3, 2013 in New Orleans, Louisiana. The Ravens defeated the 49ers 34-31. (Photo by Ezra Shaw/Getty Images)