Elder (concussion) recorded two tackles during Washington's preseason game against Baltimore.
Elder entered concussion protocol during Saturday's 24-14 preseason loss at Kansas City, Nicki Jhabvala of The Washington Post reports.
Washington signed Elder on Wednesday.
The Panthers signed Elder to their practice squad Monday, Ian Rapoport of NFL Network reports.
Elder was released by the Lions on Tuesday, Kyle Meinke of MLive.com reports.
Elder recorded an interception during Friday's preseason loss to Indianapolis.
Justin Rogers of The Detroit NewsElder injured his hamstring in practice Monday, Justin Rogers reports.
Elder didn't practice Monday due to an undisclosed issue, Kyle Meinke of MLive.com reports.
Elder seems to be competing with Mike Ford for the starting job at nickel cornerback, Tim Twentyman of the Lions' official site reports.
Elder finished the 2020 season with 40 tackles (28 solo), three passes defended and one fumble forced in 16 games.