Jim Harbaugh reflects on the state he left Michigan in and what it would have required to stay.

Jim Harbaugh introduced as new head coach for Los Angeles Chargers.

Harbaugh leaves Michigan program after national title.

Expresses confidence in successor, Sherrone Moore.

Sees Chargers and Wolverines as "one team" but acknowledges differences.

Plans to maintain strong pipeline between Michigan and Chargers.

Likely to bring some Michigan staffers to Los Angeles.

Mentions coaches Jesse Minter and Ben Herbert as potential hires.

Harbaugh expresses loyalty to Michigan despite move to NFL.

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