First-round prospect Timmy Jernigan and LSU QB Zach Mettenberger were among more than 10 prospects to fail drug tests at the Scouting Combine, according to FOX Sports.
Former University of Miami offensive tackle Seantrel Henderson reportedly tested positive for marijuana at the Scouting Combine in February.
The Hurricanes' talented right tackle may rank among the more physically gifted blockers in the 2014 draft but with yet another demonstration of unreliability, NFL teams may find it difficult to trust him.
Matt Patchan continued his strong 2014 NFL combine with a 33.5-inch vertical jump, leading all offensive linemen.
Given the competitive nature of the Combine, emotional highs and lows are to be expected. Day 3 of the 2014 edition, however, provided extremes -- with medical concerns overshadowing some remarkable workouts and insightful interviews with some of the year's biggest names.
Oklahoma's Gabe Ikard completed the 3-cone drill in 7.30 seconds to lead all offensive linemen at the 2014 combine.
When the official times came in, Michigan's Taylor Lewan was credited with a 4.87 40-yard dash, the top time among offensive linemen at the 2014 combine.

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