Super Bowl — John and Jim Harbaugh to Lose Biggest Fan for a Day - The New York Times
Super Bowl 2013: Harbaugh brothers meet on field – The Mercury News
Game Release: Ravens at Commanders by Baltimore Ravens - Issuu
Harbaugh brothers close in on Super Bowl meeting
Day is special for the Harbaugh family
Harbaugh brothers focused on Super Bowl
Phil Sheridan: Siblings Jim, John Harbaugh a win away from Super Bowl meeting
John Harbaugh - Wikipedia
Super Bowl a family affair beyond John, Jim Harbaugh
Harbaugh brothers will meet in Super Bowl
Harbaugh brothers lead heartbreak teams into the Super Bowl, prepare to deal with 'jubilation' or 'bitter disappointment' – New York Daily News
Super Bowl XLVII: 49ers face Ravens in a family affair - BBC Sport
Oh, brother! It's Jim Harbaugh vs. John Harbaugh in Super Bowl - Newsday