Clowney discussed growing up as a large kid, how proud his mom is of his accomplishments and how his life is about to change.
After mentioning that the 6'5", 266-pound Clowney ran a 4.53-second 40-yard dash at the 2014 NFL Scouting Combine, Fallon wanted to see how close he could get to that in his dress clothes.
It doesn't look like he'll have a career in the NFL any time soon.
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