Northern Iowa wide receiver Terrell Sinkfield is fast. How fast? So fast that he reportedly ran the 40-yard dash in just 4.19 seconds during a pro day at the University of Minnesota yesterday, which would give him the fastest 40 time so far this year. So, should the Raiders just start negotiating with his agent now or…?

RELATED: The 10 Greatest Wide Receivers in NFL History

[via The Big Lead]