Mullen tries to troll Harbaugh, Michigan over 2011 Gator Bowl win

Dan Mullen couldn't resist taking a shot a Jim Harbaugh, even if it was a bit misguided.

Following a joint camp with Harbaugh and Michigan coaches Wednesday, the Mississippi State head coach tweeted this:

Although the tweet may have been funny, Harbaugh wasn't the coach of the Wolverines at the time, so it's hard to imagine he'll have too many painful memories about the loss.

- With h/t to College Spun