Nfl

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Participants run a lap during an NFL Regional Combine on Saturday, March 7, 2015, in Lake Forest, Ill. (AP Photo/Andrew A. Nelles)

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Charles Hunter, of Texas Christian University, runs through drills during an NFL Regional Combine on Sunday, March 8, 2015, in Lake Forest, Ill. (AP Photo/Andrew A. Nelles)

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Brock DeCicco makes a catch during an NFL Regional Combine on Sunday, March 8, 2015, in Lake Forest, Ill. (AP Photo/Andrew A. Nelles)

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Wake Forest defensive back Kevin Johnson runs a drill at the NFL football scouting combine in Indianapolis, Monday, Feb. 23, 2015. (AP Photo/Julio Cortez)

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La'Velle Spivey, of Urbana University, runs through drills during an NFL Regional Combine on Saturday, March 7, 2015, in Lake Forest, Ill. (AP Photo/Andrew A. Nelles)

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Francisco Llanos, of Lindenwood University, runs through drills during an NFL Regional Combine on Saturday, March 7, 2015, in Lake Forest, Ill. (AP Photo/Andrew A. Nelles)

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Michael Heitz, of The University of Illinois, runs through drills during an NFL Regional Combine on Sunday, March 8, 2015, in Lake Forest, Ill. (AP Photo/Andrew A. Nelles)

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FILE - This is a Feb. 20, 2015, file photo showing Hobart offensive lineman Ali Marpet running a drill at the NFL football scouting combine in Indianapolis. Marpet is one of the most unlikely prospects in this year's NFL draft. The Division III offensive lineman from Hobart College wowed scouts at the Senior Bowl against some of college football's best and then measured up to other top prospects at the combine.(AP Photo/Julio Cortez, File)

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New Orleans Saints quarterback Drew Brees (9) throws a pass against Chicago Bears defensive tackle Stephen Paea (92) during the second half of an NFL football game Monday, Dec. 15, 2014, in Chicago. (AP Photo/Nam Y. Huh)

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Chicago Bears defensive tackle Stephen Paea (92) celebrates after his sack against the Seattle Seahawks with teammate Lance Briggs (55) during the second half of an NFL football game in Chicago, Sunday, Dec. 2, 2012. (AP Photo/Nam Y. Huh)

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Chicago Bears defensive tackle Stephen Paea (92) reacts to a helping sack Atlanta Falcons quarterback Matt Ryan (2) during the first half of an NFL football game, Sunday, Oct. 12, 2014, in Atlanta. (AP Photo/Brynn Anderson )

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FILE - In this Oct. 5, 2014, file photo, San Francisco 49ers guard Mike Iupati (77) blocks against the Kansas City Chiefs during the second half of an NFL football game in Santa Clara, Calif. NFL free agency begins Tuesday, March 10, 2015. (AP Photo/Tony Avelar)

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FILE - In this Sept. 7, 2014, file photo, Denver Broncos defensive tackle Terrance Knighton celebrates a stop during the second half of an NFL football game against the Indianapolis Colts in Denver. NFL free agency begins Tuesday, March 10, 2015. (AP Photo/Jack Dempsey, File)

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Redskins Report cover for January 9, 2014 - McCloughan in the house - Scot McCloughan arrives at an NFL football press conference where he was introduced as the Washington Redskins new general manager, Friday, Jan. 9, 2015, in Ashburn, Va. (AP Photo/Nick Wass)

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Seattle Seahawks strong safety Jeron Johnson during the second half of NFL Super Bowl XLIX football game Sunday, Feb. 1, 2015, in Glendale, Ariz. (AP Photo/Michael Conroy)']

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FILE - In this Jan. 1, 2015 file photo, Florida State quarterback Jameis Winston looks to throw during the first half of the Rose Bowl NCAA college football playoff semifinal against Oregon in Pasadena, Calif. Jameis Winston met with the Tampa Bay Buccaneers, Tuesday, March 3, 2015, hoping to make a good impression on the team considering taking the Heisman Trophy-winning quarterback with the first pick in the NFL draft. (AP Photo/Mark J. Terrill, File)