Article Photos: NFL: The history of brother vs. brother in pro football 8/8

File - In these Sunday, Jan. 20, 2013, file photos, San Francisco 49ers head coach Jim Harbaugh, left, in Atlanta, and Baltimore Ravens head coach John Harbaugh in Foxborough, Mass., coach during their NFL football conference championship games. The entire Harbaugh family already got its Super Bowl victory last Sunday, when each coach did his part to ensure a family reunion in New Orleans next week. The Ravens face off against the 49ers in the first Super Bowl coached by siblings on opposite sidelines.(AP Photos/Mark Humphrey, left, and Matt Slocum, File) ORG XMIT: FX104