On Sunday, Feb. 3, coaches Jim and John Harbaugh will lead their teams out onto the field for Super Bowl XLVII at the Superdome in New Orleans. It's the first time in professional sports history that two brothers will face each other as head coaches in a championship game. Jim is the fiery leader of the NFC's San Francisco 49ers, and John is the calming presence on the sideline for the AFC's Baltimore Ravens. But you likely already knew what teams the two brothers coach for. What else do you know? Take the quiz to see how well you know your Harbaughs.
-- Additional credit: Patrick Maynard, Tim Swift and Nick Tann