Washington Commanders right guard Sam Cosmi suffered a season-ending ACL tear in Saturday’s 45-31 road win over the Detroit Lions in the playoff divisional round, coach Dan Quinn announced Sunday.

Washington Commanders starting right guard Sam Cosmi has a torn ACL and is out for the remainder of the NFL playoffs. Coach Dan Quinn revealed the “unfortunate news” Sunday after Cosmi injured his right knee in the Commanders’ 45-31 victory at Detroit that sent them to the NFC championship game.

Commanders head coach Dan Quinn confirmed the injury during a Sunday press conference, calling it "unfortunate."

The Washington Commanders earned a massive 45-31 upset win over the top-seeded Detroit Lions on Saturday night in the NFC divisional round to advance to their first NFC championship game since 1991, when they last won the Super Bowl.

Commanders starting guard Sam Cosmi will miss the rest of the postseason with an ACL tear, coach Dan Quinn announced Sunday.

Washington Commanders guard Sam Cosmi tore his ACL and will not play in next week’s NFC Championship game, coach Dan Quinn said Sunday.

The Washington Commanders defeated the Detroit Lions last night to move on to the NFC Championship game next Sunday. It was a great game, but there was also a pretty significant injury. Sam Cosmi was rolled up on and was visibly in a lot of pain.