The 61-year-old Harbaugh experienced both an irregular heartbeat and a significant limp during the regular season.

Jim Harbaugh has adult professional athletes giving each other high fives & singing “For He's a Jolly Good Fellow” in the locker room like they’re all kids again. Is it goofy? Sure ...

More news: Seahawks Should Target $21 Million Free Agent Guard to Protect Geno Smith One plan involves the health of head coach Jim Harbaugh. Harbaugh revealed that he is set to undergo a heart ...