This combo image made of Sunday, Jan. 20, 2013, photos shows San Francisco 49ers head coach Jim Harbaugh, left, in Atlanta, and Baltimore Ravens head coach John Harbaugh in Foxborough, Mass., during their NFL football conference championship games. Get ready for the Brother Bowl_ it'll be Harbaugh vs. Harbaugh when Big Bro John's Baltimore Ravens (13-6) play Little Bro Jim's San Francisco 49ers (13-4-1) in the Super Bowl at New Orleans in two weeks. (AP Photos/Mark Humphrey, Matt Slocum) Photo: ASSOCIATED PRESS / AP2013