No doubt it was a great hit. But here's a different perspective: Clowney is 6'6" and weighs 260. Vincent Smith is 5'6" and weighs 175-ish. How many 5'6" guys get up after that hit? Vincent Smith: toughest guy on the field.
At press time, Harbaugh had sent Michigan’s athletic department an envelope containing a heavily annotated seating chart, a list of the 63,000 seat views he had found unsatisfactory, and a glowing 70-page report on section 25, row 12, seat 9, which he claimed is “exactly what the great sport of football is all about.”