Nfl

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Jacksonville Jaguars' Ace Sanders catches a punt during an NFL organized team activities football practice in Jacksonville, Fla., Tuesday, May 27, 2014. (AP Photo/John Raoux)

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Jacksonville Jaguars head coach Gus Bradley yells instructions to players during an NFL organized team activities football practice in Jacksonville, Fla., Tuesday, May 27, 2014. (AP Photo/John Raoux)

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Jacksonville Jaguars quarterback Chad Henne throws a pass during an NFL organized team activities football practice in Jacksonville, Fla., Tuesday, May 27, 2014. (AP Photo/John Raoux)

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Jacksonville Jaguars quarterback Blake Bortles looks for a receiver during an NFL organized team activities football practice in Jacksonville, Fla., Tuesday, May 27, 2014. (AP Photo/John Raoux)

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Dallas Cowboys linebacker Sean Lee is helped off the field by head athletic trainer Jim Maurer, left, and associate athletic trainer Britt Brown, right, after suffering an unknown left leg injury during an NFL football organized team activity, Tuesday, May 27, 2014, in Irving, Texas. (AP Photo/Tony Gutierrez)

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Dallas Cowboys' Sean Lee (50) is attended to by the athletic training staff after Lee suffered a injury during an NFL football organized team activity, Tuesday, May 27, 2014, in Irving, Texas. (AP Photo/Tony Gutierrez)