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.

Sam Cosmi has been knocked down, but he is not pitying himself. The former Texas Longhorn tackle was injured Saturday night in the second quarter of the Commanders' 45-31 upset over the Lions in Detroit.

The Commanders will likely be without a starting offensive lineman as they try to advance to the Super Bowl.

Washington Commanders lineman Sam Cosmi sent a heartfelt message to fans after his brutal injury ended his season.

The Washington Commanders were triumphant in a 45-31 win over the Detroit Lions in the Divisional Round of the NFL Playoffs. However, like most wins, the Commanders didn't get it without a toll to pay.

Cosmi was injured in the win over Detroit, and Trent Scott came in to relieve him and, in truth, didn't miss a beat. But now head coach Dan Quinn has offered up a brutal update on Sam's injury and it is not good news for Washington.

Washington Commanders starting right guard Sam Cosmi has a torn ACL and is out for the remainder of the NFL playoffs.

Jayden Daniels and the Washington Commanders will likely be without a key piece of their offensive line in the NFC Championship Game

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

The Washington Commanders likely are to be without starting right guard Sam Cosmi for the rest of the playoffs. Cosmi suffered a knee injury in Washington's NFC divisional-round win over

Cosmi suffered a knee injury in Saturday's divisional-round game against the Lions and is questionable to return. Cosmi got rolled up on during Washington's touchdown run in the second quarter.