
Washington Redskins safety Bacarri Rambo warms up with a football at the team's rookie minicamp at Redskins Park in Ashburn, Va., on Sunday, May 5, 2013. (Andrew Harnik/The Washington Times)

Quarterback Matthew McGloin (4) hands off to running back Shawn Morris (38) at the Washington Redskins' rookie minicamp at Redskins Park in Ashburn, Va., on Sunday, May 5, 2013. (Andrew Harnik/The Washington Times)

FILE - This Aug. 4, 2012 file photo shows a Washington Redskins football team staff member wheeling a bucket of helmets with logo off the field after a practice at NFL football training camp at Redskins Park in Ashburn, Va. The team's nickname, which some consider a derogatory term for Native Americans, has faced a barrage of criticism. Local leaders and pundits have called for a name change. Opponents have launched a legal challenge intended to deny the team federal trademark protection. A bill introduced in Congress in March would do the same, though it appears unlikely to pass. But a new Associated Press-GfK poll shows that nationally, “Redskins” still enjoys widespread support. (AP Photo/Alex Brandon, File)

FILE - In this Oct. 21, 2012 file photo, Washington Redskins helmets and logo are shown during the first half of an NFL football game in East Rutherford, N.J. The team's nickname, which some consider a derogatory term for Native Americans, has faced a barrage of criticism. Local leaders and pundits have called for a name change. Opponents have launched a legal challenge intended to deny the team federal trademark protection. A bill introduced in Congress in March would do the same, though it appears unlikely to pass. But a new Associated Press-GfK poll shows that nationally, “Redskins” still enjoys widespread support. (AP Photo/Kathy Willens, File)

FILE - In this Aug. 28, 2009, file photo, the Washington Redskins logo is displayed at midfield before the start of a preseason NFL football game in Landover, Md. The team's nickname, which some consider a derogatory term for Native Americans, has faced a barrage of criticism. But a new Associated Press-GfK poll shows that nationally, “Redskins” still enjoys widespread support. (AP Photo/Nick Wass, File)

FILE - In this Aug. 28, 2009, file photo, the Washington Redskins logo is displayed at midfield before the start of a preseason NFL football game in Landover, Md. The team's nickname, which some consider a derogatory term for Native Americans, has faced a barrage of criticism. But a new Associated Press-GfK poll shows that nationally, “Redskins” still enjoys widespread support. (AP Photo/Nick Wass, File)

** FILE ** Robert Griffin III of the Washington Redskins accepts the award for AP Offensive Rookie of the Year presented by Pepsi Max at the 2nd Annual NFL Honors on Saturday, Feb. 2, 2013, in New Orleans. (Photo by AJ Mast/Invision/AP)

** FILE ** In this May 1, 2009, file photo, Washington Redskins Marko Mitchell puts his helmet on during their NFL football minicamp practice at their training facility in Ashburn, Va. The Washington Redskins won another legal victory Friday, May 15, 2009, in a 17-year fight with a group of American Indians who argue the football team's trademark is racially offensive. The decision issued Friday by the U.S. Court of Appeals in Washington doesn't address the main question of racism at the center of the case. Instead, it upholds the lower court's decision in favor of the football team on a legal technicality. (AP Photo/Alex Brandon, File)

**FILE** Washington Redskins head coach Mike Shanahan addresses reporters during an NFL football news conference at Redskins Park, Monday, Dec. 31, 2012, in Ashburn, Va. By winning their seventh straight game, the Redskins rolled to their first division title in 13 years with a 28-18 victory over the Dallas Cowboys on Sunday night. (AP Photo/Richard Lipski)