NFL first round draft pick Jadeveon Clowney can run a 40-yard dash in 4.35 seconds, but 'Tonight Show' host Jimmy Fallon still thinks that's a number worth challenging.

The late-night show played host to the number one pick -- if you're not familiar with the process, the draft takes place this week, and being the first pick is a good thing -- and after a particularly charming interview, Fallon decided to run his own dash to see how he stacked up against the stacked Clowney.

Hey, at least he didn't fall down.