Official numbers are in for the CBs, maybe the group most dependent on the 40 times. Of the top guys at the position, LSU’s Greedy Williams was credited with a quick 4.37 significantly, while Washington’s Byron Murphy had a slower 4.55, Georgia’s Deandre Baker had a 4.52 and Temple’s Rock Ya-sin had a 4.51. Other times of note, Central Michigan’s posted a 4.42 clocking, while Isaiah Johnson had a 4.40 and Clemson’s Mark Fields, who also looked great in the drills, recorded a 4.37. And FTR Jamel Dean was the fastest CB at a blistering 4.30.