Harbaugh returns to a team that he once played quarterback for in two seasons.
Harbaugh has agreed to a five-year deal with the Chargers, sources told ESPN.
Harbaugh has won at Stanford, for theNFLs San Francisco 49ers, and at Michigan.
Coach Jim HarbaughKirby Lee/Getty Images
Harbaugh comes with some baggage.
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Harbaugh spent four seasons (2011-2014) as the 49ers head coach.
The Chargers finished 5-12 this past season, and have just three playoff wins since 2008.
The Chargers fired coach Brandon Staley and general manager Tom Telesco on Dec. 15.
They still are seeking a GM.
