Baltimore Ravens outside linebacker Terrell Suggs (55) reacts after sacking San Francisco 49ers quarterback Alex Smith, bottom left, during the second half of an NFL football game in Baltimore on Thursday, Nov. 24, 2011. Baltimore won 16-6. (AP Photo/Patrick Semansky)

FILE - In this Nov. 24, 2011 file photo, San Francisco 49ers head coach Jim Harbaugh, foreground, stands alongside his brother, Baltimore Ravens head coach John Harbaugh, before an NFL football game in Baltimore. One step from the Super Bowl once more, the Ravens and 49ers believe this year will be different. (AP Photo/Nick Wass, File)

FILE - In this Nov. 24, 2011 file photo, Baltimore Ravens head coach John Harbaugh, left, and his brother, San Francisco 49ers head coach Jim Harbaugh, talk with their father, Jack, right, before their NFL football game in Baltimore. One step from the Super Bowl once more, the Ravens and 49ers believe this year will be different. (AP Photo/Patrick Semansky, File)

FILE - In this Nov. 24, 2011 file photo, Baltimore Ravens head coach John Harbaugh, left, and his brother, San Francisco 49ers head coach Jim Harbaugh, talk with their father, Jack, right, before their NFL football game 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/Patrick Semansky, File)