Sportsnaut February 24, 2014 Share on Facebook Share on Twitter Share on Flipboard Share on Pinterest Share on WhatsApp Share via Email Jadeveon Clowney said he wanted to run a 4.4 40 yard dash. Monday morning he got to the line followed up on his prediction. This dude is going to cause offensive linemen serious headaches next year! Photo: David Manning/ USA Today Mentioned in this article:Jadeveon Clowney NCAA Football NFL Combine More About:CFB NFL