Offensive linemen stretch before running drills at the NFL football scouting combine in Indianapolis, Friday, Feb. 20, 2015.

Players huddle during the 2015 NFL Scouting Combine at Lucas Oil Stadium on Friday, February 20, 2015 in Indianapolis, IN.

LSU defensive back Jalen Collins runs the 40-yard dash at the NFL football scouting combine in Indianapolis, Monday, Feb. 23, 2015.

Minnesota tight end Maxx Williams, at the NFL football scouting combine in Indianapolis, Saturday, Feb. 21, 2015.

Oregon quarterback Marcus Mariota runs a drill at the NFL football scouting combine in Indianapolis, Saturday, Feb. 21, 2015.

East Carolina quarterback Shane Carden warms up during the 2015 NFL Scouting Combine at Lucas Oil Stadium on Friday, February 20, 2015 in Indianapolis, IN.

Louisville tight end Gerald Christian runs the 40 yard dash during the 2015 NFL Scouting Combine at Lucas Oil Stadium on Friday, February 20, 2015 in Indianapolis, IN.

USC defensive lineman Leonard Williams runs a drill at the NFL football scouting combine in Indianapolis, Sunday, Feb. 22, 2015.

Miami tight end Clive Walford runs a drill at the NFL football scouting combine in Indianapolis, Friday, Feb. 20, 2015.

Baylor quarterback Bryce Petty runs a drill at the NFL football scouting combine in Indianapolis, Saturday, Feb. 21, 2015.

Auburn running back Cameron Artis-Payne runs a drill at the NFL football scouting combine in Indianapolis, Saturday, Feb. 21, 2015.

Iowa offensive lineman Andrew Donnal (11) runs a drill at the NFL football scouting combine in Indianapolis, Friday, Feb. 20, 2015.

Virginia defensive lineman Eli Harold runs a drill at the NFL football scouting combine in Indianapolis, Sunday, Feb. 22, 2015.

Alabama wide reciver Amari Cooper, at the NFL football scouting combine in Indianapolis, Saturday, Feb. 21, 2015.

Penn State offensive lineman Donovan Smith reacts after hearing his score on the vertical jump measurement at the NFL football scouting combine in Indianapolis, Friday, Feb. 20, 2015.

Wisconsin running back Melvin Gordon runs a drill at the NFL football scouting combine in Indianapolis, Saturday, Feb. 21, 2015.

Utah defensive lineman Nate Orchard runs a drill at the NFL football scouting combine in Indianapolis, Sunday, Feb. 22, 2015.

South Alabama tight end Wes Saxton catches a pass during the 2015 NFL Scouting Combine at Lucas Oil Stadium on Friday, February 20, 2015 in Indianapolis, IN.

West Virginia wide receiver Mario Alford, at the NFL football scouting combine in Indianapolis, Saturday, Feb. 21, 2015.

Miami offensive lineman Ereck Flowers runs a drill during the 2015 NFL Scouting Combine at Lucas Oil Stadium on Friday, February 20, 2015 in Indianapolis, IN.

LSU linebacker Kwon Alexander runs a drill at the NFL football scouting combine in Indianapolis, Sunday, Feb. 22, 2015.

UCLA quarterback Brett Hundley runs a drill at the NFL football scouting combine in Indianapolis, Saturday, Feb. 21, 2015.

Miami offensive lineman Jon Feliciano runs a drill during the 2015 NFL Scouting Combine at Lucas Oil Stadium on Friday, February 20, 2015 in Indianapolis, IN.

Nebraska running back Ameer Abdullah runs a drill at the NFL football scouting combine in Indianapolis, Saturday, Feb. 21, 2015.

Florida State quarterback Jameis Winston runs a drill at the NFL football scouting combine in Indianapolis, Saturday, Feb. 21, 2015.

Navy long snapper Joe Cardona runs a drill at the NFL football scouting combine in Indianapolis, Friday, Feb. 20, 2015.

West Virginia wide receiver Kevin White, at the NFL football scouting combine in Indianapolis, Saturday, Feb. 21, 2015.

Florida State cornerback P.J. Williams leaps the broad jump at the NFL football scouting combine in Indianapolis, Monday, Feb. 21, 2015.

South Carolina offensive lineman A.J. Cann runs a drill at the NFL football scouting combine in Indianapolis, Friday, Feb. 20, 2015.

Washington cornerback Marcus Peters leaps the broad jump at the NFL football scouting combine in Indianapolis, Monday, Feb. 21, 2015.

Kentucky linebacker Bud Dupree participates in the broad jump during the 2015 NFL Scouting Combine at Lucas Oil Stadium on Sunday, February 22, 2015 in Indianapolis, IN.

Alabama running back T.J. Yeldon runs a drill at the NFL football scouting combine in Indianapolis, Saturday, Feb. 21, 2015.

Pittsburgh offensive lineman T.J. Clemmings runs a drill at the NFL football scouting combine in Indianapolis, Friday, Feb. 20, 2015.

Washington linebacker Shaq Thompson runs a drill at the NFL football scouting combine in Indianapolis, Sunday, Feb. 22, 2015.

Alabama defensive back Landon Collins runs the 40-yard dash at the NFL football scouting combine in Indianapolis, Monday, Feb. 23, 2015.

USC wide receiver Nelson Agholor, at the NFL football scouting combine in Indianapolis, Saturday, Feb. 21, 2015.

Clemson defensive lineman Vic Beasley runs a drill at the NFL football scouting combine in Indianapolis, Sunday, Feb. 22, 2015.

LSU offensive lineman La'El Collins (8) runs a drill at the NFL football scouting combine in Indianapolis, Friday, Feb. 20, 2015.

Stanford offensive lineman Andrus Peat looks on during the 2015 NFL Scouting Combine at Lucas Oil Stadium on Friday, February 20, 2015 in Indianapolis, IN.

Ohio State wide receiver Devin Smith, at the NFL football scouting combine in Indianapolis, Saturday, Feb. 21, 2015.

Florida State offensive lineman Cameron Erving runs the 40 yard dash during the 2015 NFL Scouting Combine at Lucas Oil Stadium on Friday, February 20, 2015 in Indianapolis, IN.

Memphis offensive lineman Al Bond runs the 40-yard dash at the NFL football scouting combine in Indianapolis, Friday, Feb. 20, 2015.

LSU offensive lineman La'El Collins speaks with reporters Wednesday, Feb. 18.

Notre Dame wide receiver DaVaris Daniels speaks with reporters Thursday, Feb. 19.

Oregon quarterback Marcus Mariota answers a question during a news conference Thursday, Feb. 19.

Inside Lucas Oil Stadium in Indianapolis, where the NFL Scouting Combine is held.

Outside Lucas Oil Stadium in Indianapolis, where the NFL Scouting Combine is held.