Harbaugh brothers set for historic game (AP)

[ASFN Admin]

The Baltimore Ravens and San Francisco 49ers have thrived this season because they are physical, relentless and combative. Just like their coaches. The no-holds barred sibling rivalry between John and Jim Harbaugh moves to the national stage on Thanksgiving night, when they make NFL history by becoming the first brothers to compete on opposite sidelines as head coaches.

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