ATLANTA, GA – DECEMBER 01: Quinnen Williams #92 of the Alabama Crimson Tide reacts after sacking Jake Fromm #11 of the Georgia Bulldogs (not pictured) in the first half during the 2018 SEC Championship Game at Mercedes-Benz Stadium on December 1, 2018 in Atlanta, Georgia. (Photo by Kevin C. Cox/Getty Images)Former Alabama football star Quinnen Williams had quite the performance during his 40-yard dash at the NFL Scouting Combine this morning.Williams, the potential No. 1 overall pick in the NFL Draft, dazzled the NFL world with his 40-yard dash performance today.The former Alabama star ran a sub-4.9 in the 40-yard dash, including a 1.67 10-yard split.It was impressive.#Alabama’s Quinnen Williams, at 303 pounds, just clocked a 4.84 40 and a blazing 1.67 10 yard split.. am told he also was extremely impressive in his interviews with coaches in Indy.— Bruce Feldman (@BruceFeldmanCFB) March 3, 2019Williams could have called it quits after his first 40-yard dash time, but he decided to give it another go.His agent, Nicole Lynn, revealed she told him not to run the second 40 because of how good his first one was.“Full transparency: I told Quinnen not to run the second 40 because how great his first time was. He didn’t listen. Decided to bet on himself and BEAT his first time. My type of guy!” she tweeted.Full transparency: I told Quinnen not to run the second 40 because how great his first time was. He didn’t listen. Decided to bet on himself and BEAT his first time. My type of guy!— Nicole Lynn (@AgentNicoleLynn) March 3, 2019Williams certainly improved his draft stock today.The NFL Scouting Combine is being televised on the NFL Network.