Jack's job title included chauffeuring his boys to school.
Because his time was limited, Harbaugh made certain it was meaningful.
Just before his sons would reach to open the door, Jack would turn around, scan his audience and deliver the same 20 words.
"OK, men, grab your lunchboxes and attack this day with an enthusiasm unknown to mankind," he'd say.
"And don't take any wooden nickels."
Read more: Patriarch Of Passion: How Jack Harbaugh Raised Two Of The Nation's Best Football Coaches | ThePostGame:
