Los Angeles Chargers head coach Jim Harbaugh dealt with a medical issue on Sunday that forced him to leave the sideline. Just before kickoff of his team’s game against the Denver Broncos at ...

The atrial flutter was the third that Harbaugh has experienced in his life. The first came in 1999, and it happened again ahead of a game in 2012 when he was the head coach of the San Francisco 49ers.