First group of RBs look like they are running in sand as Ameer Abdullah (4.61), Jay Ajayi (4.62) and Mike Davis (4.61) all failed to break the 4.6 mark, while both David Cobb and Dee Hart ran 4.80s. The only back would didn’t look like he had cement blocks on his feet was Wisconsin’s Mel Gordon who had a respectable 4.52 time.