Mississippi State defensive back Johnthan Banks runs a drill at the NFL football scouting combine in Indianapolis, Tuesday, Feb. 26, 2013. (AP Photo/Michael Conroy)

  Iowa defensive end Adrian Clayborn runs a drill at the NFL football scouting combine in Indianapolis, Monday, Feb. 28, 2011. (AP Photo/\)

  Offensive lineman Oniel Cousins of UTEP runs a drill at the NFL Combine in Indianapolis, Saturday, Feb. 23, 2008. (AP Photo/Michael Conroy)

Offensive lineman Anthony Collins of Kansas runs a drill at the NFL Combine in Indianapolis, Saturday, Feb. 23, 2008. (AP Photo/Michael Conroy)

Nebraska linebacker Lavonte David runs a drill at the NFL football scouting combine in Indianapolis, Monday, Feb. 27, 2012. (AP Photo/Michael Conroy)

Tennessee State offensive lineman Kadeem Edwards runs a drill at the NFL football scouting combine in Indianapolis, Saturday, Feb. 22, 2014. (AP Photo/Michael Conroy)

Northern Illinois defensive lineman Larry English runs a drill at the NFL football scouting combine in Indianapolis, Monday, Feb. 23, 2009. (AP Photo/Darron Cummings)

Texas A&M University wide receiver Mike Evans catches footballs during the gauntlet drill at the 2014 NFL Scouting Combine at Lucas Oil Stadium in Indianapolis, on

Washington linebacker Mason Foster runs a drill at the NFL football scouting combine in Indianapolis, Saturday, Feb. 26, 2011. (AP Photo/Michael Conroy)

Michigan State defensive lineman William Gholston runs a drill during the NFL football scouting combine in Indianapolis, Monday, Feb. 25, 2013. (AP Photo/Dave Martin)

Chadron State University offensive lineman Garrett Gilkey runs field drills at the 2013 NFL Scouting Combine at Lucas Oil Stadium in Indianapolis, on February 23, 2013. (AP

North Carolina State quarterback Mike Glennon runs a drill during the NFL football scouting combine in Indianapolis, Sunday, Feb. 24, 2013. (AP Photo/Dave Martin)

Defensive back Dashon Goldson, right, of Washington, is encouraged by Brian Stewart of the San Diego Chargers as he runs a drill during workouts at the NFL Combine in

Miami running back Mike James runs a drill during the NFL football scouting combine in Indianapolis, Sunday, Feb. 24, 2013. (AP Photo/Dave Martin)

Defensive back Mike Jenkins of South Florida back pedals as he runs a drill at the NFL Combine in Indianapolis, Tuesday, Feb. 26, 2008. (AP Photo/Michael Conroy)

Iowa State defensive back Leonard Johnson runs the 40-yard dash during the NFL Scouting Combine on Tuesday, Feb. 28, 2012, in Indianapolis, IN. (AP Photo/Ben

Georgia Tech defensive lineman Michael Johnson runs a drill at the NFL football scouting combine in Indianapolis, Monday, Feb. 23, 2009. (AP Photo/Darron Cummings)

Arizona State linebacker Brandon Magee runs a drill during the NFL football scouting combine in Indianapolis, Monday, Feb. 25, 2013. (AP Photo/Dave Martin)

Boise State running back Doug Martin runs a drill at the NFL football scouting combine in Indianapolis on Sunday, Feb. 26, 2012. (AP Photo/Dave Martin)

Oklahoma's Gerald McCoy runs a drill at the NFL football scouting combine in Indianapolis, Monday, March 1, 2010. (AP Photo/Michael Conroy)

Kansas defensive back Bradley McDougald runs a drill at the NFL football scouting combine in Indianapolis, Tuesday, Feb. 26, 2013. (AP Photo/Michael Conroy)

Florida receiver Louis Murphy runs a football drill at the NFL scouting combine in Indianapolis, Sunday, Feb. 22, 2009. (AP Photo/Michael Conroy)

Boston College offensive tackle Matt Patchan runs the 40-yard dash at the 2014 NFL Scouting Combine at Lucas Oil Stadium in Indianapolis, on February 22, 2014. (AP Photo/Ben Liebenberg)

Temple tight end Evan Rodriguez runs a drill at the NFL football scouting combine in Indianapolis on Saturday, Feb. 25, 2012. (AP Photo/Dave Martin)

West Virginia running back Charles Sims runs a drill at the NFL football scouting combine in Indianapolis, Sunday, Feb. 23, 2014. (AP Photo/Michael Conroy)

Illinois defensive lineman Akeem Spence runs a drill during the NFL football scouting combine in Indianapolis, Monday, Feb. 25, 2013. (AP Photo/Dave Martin)

Tennessee tight end Luke Stocker runs a drill during the NFL football scouting combine in Indianapolis, Saturday, Feb. 26, 2011. (AP Photo/Darron Cummings)

USC defensive lineman George Uko runs a drill at the NFL football scouting combine in Indianapolis, Monday, Feb. 24, 2014. (AP Photo/Michael Conroy)

Florida's Major Wright runs a drill at the NFL football scouting combine in Indianapolis, Tuesday, March 2, 2010. (AP Photo/Michael Conroy)