Jim Harbaugh holds his son Jack after being introduced as the new head coach at Michigan during an NCAA college football news conference Tuesday, Dec. 30, 2014, in Ann Arbor, Mich.
Jim Harbaugh holds his son Jack after being introduced as the new head coach at Michigan during an NCAA college football news conference Tuesday, Dec. 30, 2014, in Ann Arbor, Mich. Carlos Osorio AP
Jim Harbaugh holds his son Jack after being introduced as the new head coach at Michigan during an NCAA college football news conference Tuesday, Dec. 30, 2014, in Ann Arbor, Mich. Carlos Osorio AP
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Hoarse Harbaugh signs incentive-laden contract with Michigan

December 30, 2014 10:08 AM