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Penetrating big man who took a huge step forward as an NFL prospect in 2014. Brown has hand quickness and uses hands like an NFL starter. His instincts and feel off the snap help him to get into the backfield quickly. Some personnel men believe Brown can play multiple spots along the line in a 4-3 or 3-4 defense, which could put him in play for a high number of teams.

A limited, run-support safety whose coverage issues could be an issue for NFL teams looking for diverse safety play. He's a willing tackler who plays with range in run support, but Richards' lack of instincts and ability to stick receivers in space could limit his NFL opportunities.

Grissom is still very raw and has plenty of football to learn. Some scouts believe he will test well and improve his draft standing beyond where the tape says it should be. He's not a plus pass rusher, but has draftable traits and an untapped upside. His biggest concern could be finding a true position fit.

While he might have room on his frame to add more bulk, he's not as long as most 3-4 teams would like at defensive end. His aggressiveness at the point of attack is a plus, but he might have to come off the field on third downs. Limited athletic traits might affect his draft stock.

Three-year starter on a line full of wide-bodies, Jackson entered the 2014 season as one of the top-rated guard prospects, but failed to distinguish himself. Has the talent to be a dependable, quality NFL starter, but he needs to work on weight and conditioning in order to improve his feet and reach his potential.

Powerful player with an ability to drive defenders off their spot with leg drive and then torque and finish with strong hands and upper body. Lack of height and arm length could hurt his draft standing a little bit, but his elite power trait as run blocker and solid pass-protection technique make him a future starter at right guard in the NFL.

Despite spending only one season at tight end, has the size and tools to become a move tight end who creates matchup issues for defenses. His draft value could be held down due to his lack of experience and below average in-line blocking, but combination of size and play speed should be intriguing to NFL teams.