https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/3391584Edit ImageSaveSaveEditCropCustom TextRetired Army Sgt. Sean Hook defends the net during the Fourth Annual Joint Services Sitting Volleyball Tournament for wounded warriors at the Pentagon in Arlington, Va. Nov. 20, 2014. (DoD News photo by EJ Hersom). Original public domain image from FlickrMorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseEditorial use only JPEGBanner JPEG 1200 x 800 px | 300 dpiLarge JPEG 1800 x 1200 px | 300 dpiFree DownloadRetired Army Sgt. Sean Hook defends the net during the Fourth Annual Joint Services Sitting Volleyball Tournament for wounded warriors at the Pentagon in Arlington, Va. Nov. 20, 2014. (DoD News photo by EJ Hersom). Original public domain image from FlickrMore