Clemson At NFL Combine: Simmons Posts Impressive 40-Yard Dash Time

Former Clemson linebacker Isaiah Simmons ran a blazing 4.39 40-yard dash (unofficial) Saturday at the NFL Scouting Combine.

Former Clemson linebacker Isaiah Simmons ran a blazing 4.39 40-yard dash Saturday at the NFL Scouting Combine. 

The projected first-round NFL draft pick received a lot of attention after posting that number.