Sibling Rivalry, Thanksgiving Style: Harbaugh vs. Harbaugh!

John Harbaugh and his AFC North-leading Baltimore Ravens defend their house against younger brother Jim Harbaugh and his NFC West-leading San Francisco 49ers.

Watch NFL Biography's story on their dad and how they got this way.

Green Bay v. Detroit and San Francisco vs. Baltimore.  What a schedule for to be thankful for.

Who's got it better than us? Noooo-body!