To demonstrate that Coach Harbaugh isn’t the first U-M head coach to peel and flash the washboard and the guns, here’s a look back at when his mentor Bo Schembechler did the same.  Sure, it was under different circumstances, but still: Just in time for the polar vortex of death, here’s what the doctor ordered.  How about a look at a shirtless General Bo out for a run in the summer of 1976, as featured in the Sunday Magazine? Thanks to the keen eye of Dr. Sap for spotting that on eBay, up for bid right now.   I assume this was a product of the Detroit News. Bo’s in tip-top shape after having open heart surgery in late spring of ‘76.   Go Bo!