Seattle Seahawks defensive end Michael Bennett walks off the field following the NFL football team's minicamp Thursday, June 18, 2015, in Renton, Wash. (AP Photo/Joe Nicholson)
New York Giants wide receiver Victor Cruz (80) and Odell Beckham (13) walk on the field during NFL football mini camp, Wednesday, June 17, 2015, in East Rutherford, N.J. (AP Photo/Frank Franklin II)
Washington Redskins offensive line coach Bill Callahan, center, works with players during NFL football minicamp at Redskins Park, Wednesday, June 17, 2015, in Ashburn, Va. (AP Photo/Pablo Martinez Monsivais)
Washington Redskins owner Daniel Snyder, center, on the sidelines as players participate in drills during NFL football minicamp at Redskins Park Tuesday, June 16, 2015 in Ashburn, Va. (AP Photo/Pablo Martinez Monsivais)
Washington Redskins quarterback Robert Griffin III gestures as he takes part in drills during an NFL football minicamp at Redskins Park Tuesday, June 16, 2015 in Ashburn, Va. (AP Photo/Pablo Martinez Monsivais)
Washington Redskins quarterback Robert Griffin III, right, and running back Chris Thompson, left, take part in drills during NFL football minicamp at Redskins Park Tuesday, June 16, 2015 in Ashburn, Va. (AP Photo/Pablo Martinez Monsivais)
Tampa Bay Buccaneers free safety Dashon Goldson (38) waits for a play during the second half of an NFL football game against the St. Louis Rams in Tampa, Fla., Sunday, Sept. 14, 2014.(AP Photo/Phelan M. Ebenhack)
Washington Redskins cornerback Chris Culliver (29) takes part in a drill during an NFL football organized team activity, Tuesday, June 9, 2015, in Ashburn, Va. (AP Photo/Nick Wass)
Washington Redskins cornerback DeAngelo Hall looks on during an NFL football organized team activity, Tuesday, June 9, 2015, in Ashburn, Va. (AP Photo/Nick Wass)
Washington Redskins defensive lineman Terrance Knighton (98) gestures during an NFL football organized team activity, Tuesday, June 9, 2015, in Ashburn, Va. (AP Photo/Nick Wass)
Washington Redskins wide receiver Jamison Crowder (80) jogs during an NFL football organized team activity, Tuesday, June 9, 2015, in Ashburn, Va. (AP Photo/Nick Wass)
Washington Redskins' Jamison Crowder catches a pass during an NFL football organized team activity at Redskins Park, Wednesday, June 3, 2015, in Ashburn, Va. (AP Photo/Pablo Martinez Monsivais)
Arizona Cardinals head coach Bruce Arians talks to the media after an NFL football organized team activity Monday, June 1, 2015, in Tempe, Ariz. (AP Photo/Ross D. Franklin)
Washington Redskins Jamison Crowder catches a pass during an NFL football organized team activity at Redskins Park, on Wednesday, June 3, 2015, in Ashburn, Va. (AP Photo/Pablo Martinez Monsivais)
Washington Redskins Defensive Coordinator Joe Barry, center, works with players during an NFL football organized team activity at Redskins Park, Wednesday, June 3, 2015, in Ashburn, Va. (AP Photo/Pablo Martinez Monsivais)
Washington Redskins' DeSean Jackson, center, warms up with teammates during an NFL football organized team activity at Redskins Park, Wednesday, June 3, 2015, in Ashburn, Va. (AP Photo/Pablo Martinez Monsivais)
San Francisco 49ers wide receiver Jerome Simpson stands on the field during practice at an NFL football facility in Santa Clara, Calif., Friday, May 29, 2015. (AP Photo/Jeff Chiu)