A sign is hung in Draft Town at Grant Park in preparation for the 2015 NFL Draft in Chicago, Ill., on April 27, 2015. (Ben Liebenberg/NFL)

Former NFL player Michael Irvin before a baseball game between the Chicago Cubs and the Pittsburgh Pirates, Tuesday, April 28, 2015 in Chicago. (Ben Liebenberg/NFL)

Former NFL players Kurt Warner and Michael Irvin throw out the ceremonial first pitch before a baseball game between the Chicago Cubs and the Pittsburgh Pirates, Tuesday, April 28, 2015 in Chicago. (Ben Liebenberg/NFL)

Former NFL player Kurt Warner throws before a baseball game between the Chicago Cubs and the Pittsburgh Pirates, Tuesday, April 28, 2015 in Chicago. (Ben Liebenberg/NFL)

A sign is hung in Draft Town at Grant Park in preparation for the 2015 NFL Draft in Chicago, Ill., on April 27, 2015. (Ben Liebenberg/NFL)

Ian Rapport of NFL Networks appears on the "Move the Sticks" podcast with Daniel Jeremiah in Draft Town at the 2015 NFL Draft in Chicago, Ill., on April 28, 2015. (Ben Liebenberg/NFL)

Final preparations are put on the Auditorium Theater at Roosevelt University for the 2015 NFL Draft in Chicago, Ill., on April 28, 2015. (Ben Liebenberg/NFL)

Rich Eisen and Steve Mariucci of NFL Network talk with actor Eric Stonestreet before a baseball game between the Chicago Cubs and the Pittsburgh Pirates, Tuesday, April 28, 2015 in Chicago. (Ben Liebenberg/NFL)

Final preparations are put on the Auditorium Theater at Roosevelt University for the 2015 NFL Draft in Chicago, Ill., on April 28, 2015. (Ben Liebenberg/NFL)

Children participate in an NFL Play 60 event in preparation for the 2015 NFL Draft at Grant Park on Wednesday, April 29, 2015 in Chicago, IL. (Ben LIebenberg/NFL)

Children participate in an NFL Play 60 event in preparation for the 2015 NFL Draft at Grant Park on Wednesday, April 29, 2015 in Chicago, IL. (Ben LIebenberg/NFL)

Connecticut cornerback Byron Jones participates in an NFL Play 60 event at Grant Park in preparation for the 2015 NFL Draft on Wednesday, April 29, 2015 in Chicago, IL. (Ben LIebenberg/NFL)

Children participate in an NFL Play 60 event in preparation for the 2015 NFL Draft at Grant Park on Wednesday, April 29, 2015 in Chicago, IL. (Ben LIebenberg/NFL)

The Seattle Seahawks mascot participates in an NFL Play 60 event in preparation for the 2015 NFL Draft at Grant Park on Wednesday, April 29, 2015 in Chicago, IL. (Ben LIebenberg/NFL)

The Seattle Seahawks mascot participates in an NFL Play 60 event in preparation for the 2015 NFL Draft at Grant Park on Wednesday, April 29, 2015 in Chicago, IL. (Ben LIebenberg/NFL)

Children participate in an NFL Play 60 event in preparation for the 2015 NFL Draft at Grant Park on Wednesday, April 29, 2015 in Chicago, IL. (Ben LIebenberg/NFL)

The Seattle Seahawks mascot participates in an NFL Play 60 event in preparation for the 2015 NFL Draft at Grant Park on Wednesday, April 29, 2015 in Chicago, IL. (Ben LIebenberg/NFL)

The Seattle Seahawks mascot participates in an NFL Play 60 event in preparation for the 2015 NFL Draft at Grant Park on Wednesday, April 29, 2015 in Chicago, IL. (Ben LIebenberg/NFL)

Washington defensive lineman Danny Shelton participates in an NFL Play 60 event in preparation for the 2015 NFL Draft at Grant Park on Wednesday, April 29, 2015 in Chicago, IL. (Ben LIebenberg/NFL)

A young girl participates in an NFL Play 60 event in preparation for the 2015 NFL Draft at Grant Park on Wednesday, April 29, 2015 in Chicago, IL. (Ben LIebenberg/NFL)

Children participate in an NFL Play 60 event in preparation for the 2015 NFL Draft at Grant Park on Wednesday, April 29, 2015 in Chicago, IL. (Ben LIebenberg/NFL)

Georgia running back Todd Gurley and Arizona State wide receiver Jaelen Strong participate in an NFL Play 60 event at Grant Park in preparation for the 2015 NFL Draft on Wednesday, April 29, 2015 in Chicago, IL. (Ben LIebenberg/NFL)

Connecticut cornerback Byron Jones and Arizona State wide receiver Jaelen Strong participate in an NFL Play 60 event at Grant Park in preparation for the 2015 NFL Draft on Wednesday, April 29, 2015 in Chicago, IL. (Ben LIebenberg/NFL)

Duke offensive lineman Laken Tomlinson participates in an NFL Play 60 event at Grant Park in preparation for the 2015 NFL Draft on Wednesday, April 29, 2015 in Chicago, IL. (Ben LIebenberg/NFL)

Children participate in an NFL Play 60 event at Grant Park in preparation for the 2015 NFL Draft on Wednesday, April 29, 2015 in Chicago, IL. (Ben LIebenberg/NFL)

NFL legends are seen on stage during The Intro at Pioneer Court in preparation for the 2015 NFL Draft on Wednesday, April 29, 2015 in Chicago, IL. (Ben LIebenberg/NFL)

NFL Draft prospects pose on stage during The Intro at Pioneer Court on Wednesday, April 29, 2015 in Chicago, IL. (Ben LIebenberg/NFL)

NFL Draft prospects pose on stage during The Intro at Pioneer Court on Wednesday, April 29, 2015 in Chicago, IL. (Ben LIebenberg/NFL)

USC defensive lineman Leonard Williams poses for a photo with Gil Brandt during The Intro at Pioneer Court in preparation for the 2015 NFL Draft on Wednesday, April 29, 2015 in Chicago, IL. (Ben LIebenberg/NFL)

Washington defensive lineman Danny Shelton looks on during The Intro at Pioneer Court in preparation for the 2015 NFL Draft on Wednesday, April 29, 2015 in Chicago, IL. (Ben LIebenberg/NFL)

NFL legends pose for a photo during The Intro at Pioneer Court in preparation for the 2015 NFL Draft on Wednesday, April 29, 2015 in Chicago, IL. (Ben LIebenberg/NFL)

NFL Draft prospects pose on stage during The Intro at Pioneer Court on Wednesday, April 29, 2015 in Chicago, IL. (Ben LIebenberg/NFL)

Stanford offensive lineman Andrus Peat speaks on the NFL Network set during an NFL Play 60 event in preparation for the 2015 NFL Draft on Wednesday, April 29, 2015 in Chicago, IL. (Ben LIebenberg/NFL)

Former NFL player Cris Carter is seen during The Intro at Pioneer Court in preparation for the 2015 NFL Draft on Wednesday, April 29, 2015 in Chicago, IL. (Ben LIebenberg/NFL)

Kentucky linebacker Bud Dupree is interviewed during an NFL Play 60 event at Grant Park in preparation for the 2015 NFL Draft on Wednesday, April 29, 2015 in Chicago, IL. (Ben LIebenberg/NFL)

USC defensive lineman Leonard Williams is interviewed during an NFL Play 60 event at Grant Park in preparation for the 2015 NFL Draft on Wednesday, April 29, 2015 in Chicago, IL. (Ben LIebenberg/NFL)

Nebraska linebacker Randy Gregory greets NFL Commissioner Roger Goodell and Chicago Mayor Rahm Emanuel during an NFL Play 60 event at Grant Park in preparation for the 2015 NFL Draft on Wednesday, April 29, 2015 in Chicago, IL. (Ben LIebenberg/NFL)

NFL Commissioner Roger Goodell participates in an NFL Play 60 event at Grant Park in preparation for the 2015 NFL Draft on Wednesday, April 29, 2015 in Chicago, IL. (Ben LIebenberg/NFL)

NFL Commissioner Roger Goodell participates in an NFL Play 60 event at Grant Park in preparation for the 2015 NFL Draft on Wednesday, April 29, 2015 in Chicago, IL. (Ben LIebenberg/NFL)

A detail view of NFL Play 60 footballs is seen at Grant Park in preparation for the 2015 NFL Draft on Wednesday, April 29, 2015 in Chicago, IL. (Ben LIebenberg/NFL)

Connecticut cornerback Byron Jones participates in an NFL Play 60 Event at Grant Park in preparation for the 2015 NFL Draft on Wednesday, April 29, 2015 in Chicago, IL. (Ben LIebenberg/NFL)

Michigan State cornerback Trae Waynes participates in an NFL Play 60 event at Grant Park in preparation for the 2015 NFL Draft on Wednesday, April 29, 2015 in Chicago, IL. (Ben LIebenberg/NFL)

The Seattle Seahawks mascot participates in an NFL Play 60 event at Grant Park in preparation for the 2015 NFL Draft on Wednesday, April 29, 2015 in Chicago, IL. (Ben LIebenberg/NFL)

NFL Commissioner Roger Goodell participates in an NFL Play 60 event at Grant Park in preparation for the 2015 NFL Draft on Wednesday, April 29, 2015 in Chicago, IL. (Ben LIebenberg/NFL)

LSU offensive lineman La'el Collins participates in an NFL Play 60 event at Grant Park in preparation for the 2015 NFL Draft on Wednesday, April 29, 2015 in Chicago, IL. (Ben LIebenberg/NFL)

LSU offensive lineman La�el Collins participates in an NFL Play 60 event at Grant Park in preparation for the 2015 NFL Draft on Wednesday, April 29, 2015 in Chicago, IL. (Ben LIebenberg/NFL)

Fans pose for photos at Pioneer Court in preparation for the 2015 NFL Draft on Wednesday, April 29, 2015 in Chicago, IL. (Ben LIebenberg/NFL)

Ian Rapport of NFL Networks appears on the "Move the Sticks" podcast with Daniel Jeremiah in Draft Town at the 2015 NFL Draft in Chicago, Ill., on April 28, 2015. (Ben LIebenberg/NFL)

Michigan State cornerback Trae Waynes speaks with NFL Network's Steve Mariucci and Melissa Stark during an NFL Play 60 event at Grant Park in preparation for the 2015 NFL Draft on Wednesday, April 29, 2015 in Chicago, IL. (Ben LIebenberg/NFL)

Former San Francisco 49ers defensive end Charles Haley speaks during The Intro at Pioneer Court in preparation for the 2015 NFL Draft on Wednesday, April 29, 2015 in Chicago, IL. (Ben Liebenberg/NFL)

Nebraska linebacker Randy Gregory, left, speaks with Former Chicago Bears linebacker Dick Butkus during The Intro at Pioneer Court in preparation for the 2015 NFL Draft on Wednesday, April 29, 2015 in Chicago, IL. (Ben LIebenberg/NFL)

Former Pittsburgh Steelers cornerback Mel Blount looks on during The Intro at Pioneer Court in preparation for the 2015 NFL Draft on Wednesday, April 29, 2015 in Chicago, IL. (Ben Liebenberg/NFL)

Wisconsin running back Melvin Gordon speaks with NFL Commissioner Roger Goodell at the Palmer House Hilton? in preparation for the 2015 NFL Draft on Wednesday, April 29, 2015 in Chicago, IL. (Ben LIebenberg/NFL)

NFL Commissioner Roger Goodell is seen at the Palmer House Hilton in preparation for the 2015 NFL Draft on Wednesday, April 29, 2015 in Chicago, IL. (Ben LIebenberg/NFL)

Wisconsin running back Melvin Gordon speaks with NFL Commissioner Roger Goodell at the Palmer House Hilton in preparation for the 2015 NFL Draft on Wednesday, April 29, 2015 in Chicago, IL. (Ben LIebenberg/NFL)

Michigan State cornerback Trae Waynes is seen at the Palmer House Hilton in preparation for the 2015 NFL Draft on Wednesday, April 29, 2015 in Chicago, IL. (Ben LIebenberg/NFL)

Michigan State cornerback Trae Waynes is seen at the Palmer House Hilton in preparation for the 2015 NFL Draft on Wednesday, April 29, 2015 in Chicago, IL. (Ben LIebenberg/NFL)

Washington defensive lineman Danny Shelton is seen at the Palmer House Hilton in preparation for the 2015 NFL Draft on Wednesday, April 29, 2015 in Chicago, IL. (Ben LIebenberg/NFL)

Florida defensive end Dante Fowler is seen at the Palmer House Hilton in preparation for the 2015 NFL Draft on Wednesday, April 29, 2015 in Chicago, IL. (Ben LIebenberg/NFL)

A general view of the Chicago skyline with the words "Draft Town" in lights for the 2015 NFL Draft in Chicago, Ill., on April 29, 2015. (Ben LIebenberg/NFL)

A general view of the Chicago skyline with the words "Draft Town" in lights for the 2015 NFL Draft in Chicago, Ill., on April 29, 2015. (Ben LIebenberg/NFL)

NFL Network's Michael Irvin, right, introduces Ohio State wide receiver Devin Smith on stage during The Intro at Pioneer Court in preparation for the 2015 NFL Draft on Wednesday, April 29, 2015 in Chicago, IL. (Ben Liebenberg/NFL)

A general view is seen of the Auditorium Theater at Roosevelt University during the 2015 NFL Draft in Chicago, Ill., on April 30, 2015. (Perry Knotts/NFL)

New Era Draft caps are seen at the Auditorium Theater at Roosevelt University during the 2015 NFL Draft in Chicago, Ill., on April 30, 2015. (Perry Knotts/NFL)

New Era Draft caps are seen at the Auditorium Theater at Roosevelt University during the 2015 NFL Draft in Chicago, Ill., on April 30, 2015. (Perry Knotts/NFL)