That time is insane for a defensive lineman. At last year’s Combine, the fastest 40 for a defensive lineman was 4.60 seconds. Two years ago, Bruce Irvin was considered a freakish athlete who propelled himself into the first round when he ran a 4.50-second 40 at 245 pounds. Clowney weighs 266 pounds and is 6' ****ing 6"
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