Reaves (knee) was spotted participating in Wednesday's training camp session, David Harrison of SI.com reports.
Reaves (knee) re-signed with the Commanders on Wednesday for a two-year contract, Jeremy Fowler of ESPN.com reports.
Reaves (knee) underwent surgery on a partial ACL tear Monday, according to his X account.
Washington placed Reaves (knee) on its injured reserve list Tuesday, Zach Selby of the Commanders' official site reports.
Reaves suffered a partially torn ACL in Thursday's loss to the Bears, Mike Garafolo of NFL Network reports.
Coach Ron Rivera said Reaves (knee) will be placed on injured reserve, Zach Selby of the Commanders' official site reports.
Reaves, a restricted free agent, was tendered by the Commanders on Tuesday, Nicki Jhabvala of the Washington Post reports.
Reaves signed to Washington's practice squad Wednesday, Nicki Jhabvala of The Washington Post reports.
Reaves started three of his nine games in 2020, recording 25 tackles (15 solo), two pass defenses, one sack and one interception.
Washington signed Reaves to the practice squad Sunday after having waived him, Kyle Stackpole of the team's official site reports.