Memphis quarterback Paxton Lynch passes during the school's NFL football pro day Wednesday, April 6, 2016, in Memphis, Tenn. (AP Photo/Mark Humphrey)

Memphis quarterback Paxton Lynch passes during the school's NFL football pro day Wednesday, April 6, 2016, in Memphis, Tenn. (AP Photo/Mark Humphrey)

Wide receiver Moritz Boehringer works out during FAU's pro day on Thursday, March 31, 2016 in Boca Raton, Fla. (Logan Bowles/NFL)

Notre Dame's Will Fuller runs after making a catch during Notre Dame's NFL football Pro Day in South Bend, Ind., Thursday, March 31, 2016. (AP Photo/Michael Conroy)

Notre Dame's Ronnie Stanley runs a drill during Notre Dame's NFL football Pro Day in South Bend, Ind., Thursday, March 31, 2016. (AP Photo/Michael Conroy)

Quarterback Everett Golson throws during a drill during Notre Dame's NFL football Pro Day in South Bend, Ind., Thursday, March 31, 2016. (AP Photo/Michael Conroy)

Wide receiver Moritz Boehringer works out during FAU's pro day on Thursday, March 31, 2016 in Boca Raton, Fla. (Logan Bowles/NFL)

Seahawks head coach Pete Carroll, left, talks with Washington head coach Chris Petersen at Washington's NFL football Pro Day Thursday, March 31, 2016, in Seattle. (AP Photo/Elaine Thompson)

Jaydon Mickens, left, leaps with Marvin Hall after they both made especially nice catches at Washington's NFL football Pro Day Thursday, March 31, 2016, in Seattle. (AP Photo/Elaine Thompson)

Dwayne Washington reaches for a pass at Washington's NFL football Pro Day Thursday, March 31, 2016, in Seattle. (AP Photo/Elaine Thompson)

Notre Dame's Romeo Okwara (45) and Ishaq Williams run a drill during Notre Dame's NFL football Pro Day in South Bend, Ind., Thursday, March 31, 2016. (AP Photo/Michael Conroy)

Notre Dame's Jaylon Smith watches drills during Notre Dame's NFL football Pro Day in South Bend, Ind., Thursday, March 31, 2016. (AP Photo/Michael Conroy)

Jalen Ramsey catches a pass during Florida State's NFL football pro day in Tallahassee, Fla., Tuesday, March 29, 2016. (AP Photo/Mark Wallheiser)

Defensive back Javien Elliott runs for coaches and scouts during Florida State's NFL football pro day in Tallahassee, Fla., Tuesday, March 29, 2016. (AP Photo/Mark Wallheiser)

Defensive tackle Robert Nkemdiche sprints during a agility drill at Mississippi's NFL football Pro Day, Monday, March 28, 2016, in Oxford, Miss. The event is to showcase players for the upcoming NFL football draft. (AP Photo/Rogelio V. Solis)

Offensive tackle Laremy Tunsil runs with other offensive players at Mississippi's NFL football Pro Day, Monday, March 28, 2016, in Oxford, Miss. The event is to showcase players for the upcoming NFL football draft. (AP Photo/Rogelio V. Solis)

Wide receiver Laquon Treadwell runs the 40-yard dash at Mississippi's NFL football Pro Day, Monday, March 28, 2016, in Oxford, Miss. The event is to showcase players for the upcoming NFL football draft. (AP Photo/Rogelio V. Solis)

North Dakota State quarterback Carson Wentz throws a pass during the school's NFL football pro day, Thursday, March 24, 2016, in Fargo, N.D. (AP Photo/Bruce Crummy)

Carson Wentz warms up as workouts begin during North Dakota State's NFL Pro Day, Thursday, March 24, 2016, in Fargo, N.D. (AP Photo/Bruce Crummy)

UMass quarterback Blake Frohnapfel during an NFL football Pro Day at the University of Massachusetts in Amherst, Mass., Thursday, March 24, 2016. (AP Photo/Charles Krupa)

UMass wide receiver Tajae Sharpe during an NFL football Pro Day at the University of Massachusetts in Amherst, Mass., Thursday, March 24, 2016. (AP Photo/Charles Krupa)

UMass wide receiver Tajae Sharpe during an NFL football Pro Day at the University of Massachusetts in Amherst, Mass., Thursday, March 24, 2016. (AP Photo/Charles Krupa)

North Dakota State lineman Joe Haeg, right, works out during the school's NFL football pro day, Thursday, March 24, 2016, in Fargo, N.D. (AP Photo/Bruce Crummy)

Southern California's Su'a Cravens takes part in the team's NFL football pro day at USC's Cromwell Track & Field in Los Angeles, Wednesday, March 23, 2016. (AP Photo/Damian Dovarganes)

Defensive back Vernon Hargreaves III answers questions from reporters during Florida's NFL Pro Day in Gainesville, Fla., Tuesday, March 22, 2016. (AP Photo/Phelan M. Ebenhack)

Florida linebacker Antonio Pittman, left, runs the 40-yard dash during Florida's NFL Pro Day in Gainesville, Fla., Tuesday, March 22, 2016. (AP Photo/Phelan M. Ebenhack)

Defensive back Vernon Hargreaves III wears custom-made shoes during Florida's NFL Pro Day in Gainesville, Fla., Tuesday, March 22, 2016. Hargreaves III is from Tampa. (AP Photo/Phelan M. Ebenhack)

California quarterback Jared Goff passes during California's NFL Pro Day Friday, March 18, 2016, in Berkeley, Calif. (AP Photo/Ben Margot)

Akron's Cody Grice runs the 40-yard dash at a Pro Day college football workout at the University of Akron, Friday, March 18, 2016, in Akron, Ohio. (AP Photo/Tony Dejak)

Akron's Isaiah Williams performs a vertical jump during a drill at a Pro Day college football workout at the University of Akron, Friday, March 18, 2016, in Akron, Ohio. (AP Photo/Tony Dejak)

California quarterback Jared Goff passes during California's NFL Pro Day Friday, March 18, 2016, in Berkeley, Calif. (AP Photo/Ben Margot)

Stanford quarterback Kevin Hogan passes during Stanford's NFL football Pro Day Thursday, March 17, 2016, in Stanford, Calif. (AP Photo/Ben Margot)

San Francisco 49ers' coach Chip Kelly, center, gestures beside Stanford football coach David Shaw, right, during Stanford's NFL Pro Day Thursday, March 17, 2016, in Stanford, Calif. (AP Photo/Ben Margot)

Stanford's offensive lineman Joshua Garnett (51) runs a drill during Stanford's NFL Pro Timing Day, Thursday, March 17, 2016, in Stanford, Calif. (AP Photo/Ben Margot)

Boston College defensive back Manuel Asprilla (21) during a NFL Pro Day event in Boston, Wednesday, March 16, 2016. (AP Photo/Charles Krupa)

Boston College defensive back Dominique Williams (9) during a NFL Pro Day event in Boston, Wednesday, March 16, 2016. (AP Photo/Charles Krupa)

Boston College defensive back Manuel Asprilla (21) during a NFL Pro Day event in Boston, Wednesday, March 16, 2016. (AP Photo/Charles Krupa)

UCLA running back Paul Perkins, left, practices at the school annual Pro Day today at Spaulding Field in Los Angeles Tuesday, March 15, 2016. Players practice to give NFL scouts an up close look at all the Bruin pro football prospects. (Damian Dovarganes/Associated Press)

Defensive back Terrell Burt leaps to measure for his vertical jump for NFL scouts during the Pro Day college football workout at Baylor, Wednesday, March 16, 2016, in Waco, Texas. (LM Otero/Associated Press)

Defensive back Lafayette Pitts runs the 40-yard-dash during a drill for NFL scouts at a Pro Day college football workout at Pittsburgh, Wednesday, March 16, 2016 in Pittsburgh. (Keith Srakocic/Associated Press)

Wide receiver Tyler Boyd warms up before running the 40-yard-dash for scouts at a Pro Day college football workout at Pittsburgh, Wednesday, March 16, 2016 in Pittsburgh. (Keith Srakocic/Associated Press)

Tight end J.P. Holtz performs an agility running tests for NFL scouts at a Pro Day college football workout at Pittsburgh, Wednesday, March 16, 2016. (Keith Srakocic/Associated Press)

Quarterback Connor Cook throws during a drill for NFL scouts at a Pro Day college football workout at Michigan State University, Wednesday, March 16, 2016, in East Lansing, Mich. (Carlos Osorio/Associated Press)

Buffalo Bills NFL football assistant coach Rob Ryan is shown during Georgia's Pro Day Wednesday, March 16, 2016, in Athens, Ga. (John Bazemore/Associated Press)

Fullback Trevor Pendleton participates in the long jump during a drill for NFL scouts at a Pro Day college football workout at Michigan State, Wednesday, March 16, 2016, in East Lansing, Mich. (Carlos Osorio/Associated Press)

Linebacker Jordan Jenkins works during a drill in front of NFL football scouts during Georgia's Pro Day, Wednesday, March 16, 2016, in Athens, Ga. (John Bazemore/Associated Press)

Wide receiver Corey Coleman catches a pass for NFL scouts during the Pro Day college football workout at Baylor Wednesday, March 16, 2016, in Waco, Texas. (LM Otero/Associated Press)

Linebacker Myles Jack #30 during drills in front of NFL scouts during UCLA's pro day at Spaulding Field on Tuesday, March 15, 2016 in Los Angeles. (Ric Tapia via AP)

Ohio State safety Vonn Bell makes a catch during NFL Pro Day at Ohio State University in Columbus, Ohio, Friday, March 11, 2016. (AP Photo/Paul Vernon)

Ohio State quarterback Cardale Jones drops back to pass during NFL Pro Day at Ohio State University in Columbus, Ohio, Friday, March 11, 2016. (AP Photo/Paul Vernon)

Ohio State running back Ezekiel Elliott runs a drill during NFL Pro Day at Ohio State University in Columbus, Ohio, Friday, March 11, 2016 (AP Photo/Paul Vernon)

Ohio State defensive lineman Taylor Decker, right, works against teammate Joel Hale during NFL Pro Day at Ohio State University in Columbus, Ohio, Friday, March 11, 2016. (AP Photo/Paul Vernon)

Harvard quarterback Scott Hosch during an NFL football Pro Day Thursday, March 10, 2016, in Cambridge, Mass. (AP Photo/Steven Senne)

Harvard offensive tackle Adam Redmond, left, and offensive lineman Anthony Fabiano, right, during an NFL football Pro Day Thursday, March 10, 2016, in Cambridge, Mass. (AP Photo/Steven Senne)

Harvard defensive back Asante Gibson does the 40 yard dash during an NFL football Pro Day Thursday, March 10, 2016, in Cambridge, Mass. (AP Photo/Steven Senne)

Shaq Lawson runs drills at Clemson's NFL football Pro Day Thursday, March 10, 2016, in Clemson, S.C. (AP Photo/Richard Shiro)

MacKensie Alexander runs drills at Clemson's NFL football Pro Day Thursday, March 10, 2016, in Clemson, S.C. (AP Photo/Richard Shiro)

Running back Derrick Henry runs the ball during a drill at Alabama's Pro Day, Wednesday, March 9, 2016, in Tuscaloosa, Ala. The event is to showcase players for the upcoming NFL football draft. (AP Photo/Brynn Anderson)

Oklahoma's Eric Striker runs through a drill during Oklahoma's NFL Football Pro Day at the Oklahoma indoor practice facility in Norman, Okla., Wednesday, March 9, 2016. (AP Photo/Alonzo Adams)

A player runs drills at Alabama's NFL football Pro Day, Wednesday, March 9, 2016, in Tuscaloosa, Ala. The event is to showcase players for the upcoming NFL football draft. (AP Photo/Brynn Anderson)

Defensive lineman Jarran Reed runs drills at Alabama's NFL football Pro Day, Wednesday, March 9, 2016, in Tuscaloosa, Ala. The event is to showcase players for the upcoming NFL football draft. (AP Photo/Brynn Anderson)

Running backs, Derrick Henry, left, and Kenyan Drake, talk during Alabama's NFL football Pro Day, Wednesday, March 9, 2016, in Tuscaloosa, Ala. The event is to showcase players for the upcoming NFL football draft. (AP Photo/Brynn Anderson)

Running back Derrick Henry catches the ball during a drill at Alabama's NFL football Pro Day, Wednesday, March 9, 2016, in Tuscaloosa, Ala. The event is to showcase players for the upcoming NFL football draft. (AP Photo/Brynn Anderson)

Utah quarterback Kendal Thompson throws a pass during Oklahoma's NFL Football Pro Day at the Oklahoma indoor practice facility in Norman, Okla., Wednesday, March 9, 2016. (AP Photo/Alonzo Adams)

Former Oklahoma wide receiver Ryan Broyles bench presses during Oklahoma's NFL Football Pro Day at the Oklahoma indoor practice facility in Norman, Okla., Wednesday, March 9, 2016. (AP Photo/Alonzo Adams)