It was originally thought to be a 4.29 but the official time came back as 4.33 which put Jones on top of the list of defensive backs but still trailing Georgia’s Keith Marshall and Notre Dame’s Will Fuller….
4.28u!!!
That's what @FootballAU CB Jonathan Jones ran in his first 40 attempt! #NFLCombine https://t.co/CBTEte29jH
— NFL (@NFL) February 29, 2016
Official DB times!#NFLCombine pic.twitter.com/8xtseKbXtv
— NFL Network (@nflnetwork) February 29, 2016
