Ashton Kutcher, Charlie Sheen inspire list of famous replacements.
Sure, he has options after the Orange Bowl. He can write his own ticket straight to the NFL, in fact. But if the past is prologue, maybe that isn't the best way for Jim Harbaugh to go.
The old definition: "One who trains athletes or athletic teams." But that might not be how Erik Spoelstra defines his job right now. A "coach" these days just ain't what he used to be.