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.

Commanders offensive guard Sam Cosmi was injured when Brian Robinson ran for a go-ahead touchdown early in the second quarter. Cosmi’s right leg bent awkwardly and he limped off the field.

Detroit Lions cornerback Amik Robertson suffered an elbow injury on the Washington Commanders' second snap and walked off the field in tears in Saturday night's divisional playoff game. Robertson was ruled out for the game.

Lions starting cornerback Amik Robertson was ruled out with an elbow injury early in the opening quarter against the Commanders. QB Jared Goff left the in the second quarter but returned after clearing concussion protocol.

DETROIT -- The Lions lost starting cornerback Amik Robertson to an arm injury and watched quarterback Jared Goff briefly ... right guard Sam Cosmi injured his right knee. He helped pave the ...

Recommended Videos Lions quarterback Jared Goff was evaluated for a concussion ... Commanders guard Sam Cosmi suffered a knee injury when Brian Robinson ran for a go-ahead touchdown early in ...