Unofficial time by multiple media members with a stop watch was in the 4.5 range. At the NFL combine, he ran a 4.56 official time. @randysilvertv 🎥 #nebraskafootball #huskers #nflproday #nebraska #cornhuskers @randysilvertv 🎥 #nebraskafootball #huskers #nflproday #nebraska #cornhuskers