Jim, John Harbaugh ready for rematch at Super Bowl - Article Photos 9/11

FILE - In this Dec. 23, 2012 file photo, Baltimore Ravens head coach John Harbaugh yells from the sideline in the first half of an NFL football game against the New York Giants in Baltimore. The Harbaughs, San Francisco's Jim and Baltimore's John, will be the first pair of brothers to coach against each other in the NFL title game. (AP Photo/Nick Wass, FIle)