FILE - In this June 17, 2014, file photo, Washington Redskins helmets sit on the field during an NFL football minicamp in Ashburn, Va. The U.S. Patent Office ruled Wednesday, June 18, 2014, that the Washington Redskins nickname is "disparaging of Native Americans" and that the team's federal trademarks for the name must be canceled. The ruling comes after a campaign to change the name has gained momentum over the past year. (AP Photo/Nick Wass, File)