By Chris Rosvoglou Notre Dame running back Kyren Williams rushed for at least 1,000 yards in each of the last two seasons, and yet, he still felt like he had something to prove heading into his pro day. During the NFL Combine, Williams completed the 40-yard dash in 4.65 seconds. That time raised some concerns about his speed, albeit he had no issue getting past defenders at the collegiate level. Williams certainly put some of those doubts to rest at his pro day, improving his 40-yard dash time to 4.54 seconds. Besides, speed has never been Williams’ best attribute. What makes him such an intri…
