Sport Top 10 Fastest Cowboys’ Players By Opptrends Press - June 21, 2018 FacebookTwitterPinterestWhatsApp 99. Duke Thomas Source:twitter Thomas didn’t play in 2017 as he was injured if he didn’t have issues we think that he would have been added to the roster. Duke needed 4.37 for the 40-yard dash, and he accomplished this at ’16 Texas Pro Day.BackNext