Washington Redskins wide receiver Josh Doctson, 18, works out during NFL football rookie minicamp Saturday, May 14, 2016, in Ashburn, Va. ( AP Photo/Jose Luis Magana)
Washington Redskins tight end Jordan Reed (86) and others, jog during practice at the team's NFL football training facility at Redskins Park, Wednesday, June 1, 2016 in Ashburn, Va. (AP Photo/Alex Brandon)
Washington Redskins safety Su'a Cravens, center, runs with the ball during the team's NFL football rookie minicamp Saturday, May 14, 2016, in Ashburn, Va. ( AP Photo/Jose Luis Magana)
Washington Redskins safety Su'a Cravens, center, runs with the ball during the team's NFL football rookie minicamp Saturday, May 14, 2016, in Ashburn, Va. ( AP Photo/Jose Luis Magana)
Washington Redskins safety Su'a Cravens, center, runs with the ball during the team's NFL football rookie minicamp Saturday, May 14, 2016, in Ashburn, Va. ( AP Photo/Jose Luis Magana)
Washington Redskins head coach Jay Gruden speaks during a news conference after the team's NFL football rookie minicamp Saturday, May 14, 2016, in Ashburn, Va. (AP Photo/Jose Luis Magana) **FILE**
Washington Redskins Dashon Goldson (38) walks onto the field before taking part in drills during NFL football minicamp at Redskins Park Wednesday, June 17, 2015 in Ashburn, Va. (AP Photo/Pablo Martinez Monsivais)
FILE - In this June 16, 2015, file photo, Washington Redskins Terrance Knighton (98) takes part in drills during NFL football minicamp at Redskins Park in Ashburn, Va. (AP Photo/Pablo Martinez Monsivais, File)
Washington Redskins DeSean Jackson poses on the field during the filming in an in-house promotional video at Redskins Park, on Wednesday, June 3, 2015, in Ashburn, Va. (AP Photo/Pablo Martinez Monsivais)
Washington Redskins wide receiver DeSean Jackson poses for an in-house promotional video following an NFL football organized team activity at Redskins Park, on Wednesday, June 3, 2015, in Ashburn, Va. (AP Photo/Pablo Martinez Monsivais)
Washington Redskins Jamison Crowder takes part 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 talks to reporters after NFL football practice, Tuesday, Aug. 18, 2015 in Ashburn, Va. (AP Photo/Alex Brandon)
Washington Redskins quarterback Robert Griffin III speaks to reporters after NFL football practice, Tuesday, Aug. 18, 2015, in Ashburn, Va. (AP Photo/Alex Brandon)
Washington Redskins guard Josh LeRibeus walks to the practice filed during the teams NFL football training camp practice on Monday, July 30, 2012 in Ashburn, Va. (AP Photo/Evan Vucci)
Washington Redskins tight end Niles Paul (84) looks on during an NFL football organized team activity, Tuesday, June 9, 2015, in Ashburn, Va. (AP Photo/Nick Wass)
Washington Redskins Chris Thompson takes part in drills during NFL football minicamp at Redskins Park Tuesday, June 16, 2015 in Ashburn, Va. (AP Photo/Pablo Martinez Monsivais)
Washington Redskins offensive line coach Bill Callahan gestures as he works with players during NFL football minicamp at Redskins Park, Wednesday, June 17, 2015, in Ashburn, Va. (AP Photo/Pablo Martinez Monsivais)
Washington Redskins Brandon Scherff, left, and Morgan Moses, right, take part in drills during NFL football minicamp at Redskins Park Wednesday, June 17, 2015 in Ashburn, Va. (AP Photo/Pablo Martinez Monsivais)
Washington Redskins cornerback David Amerson (39) looks on at an NFL football organized team activity, Tuesday, June 9, 2015, in Ashburn, Va. (AP Photo/Nick Wass)