Washington Commanders guard Sam Cosmi (76) is helped by medical staff after being injured against the Detroit Lions during the first half of an NFL football divisional playoff game, Saturday, Jan ...

Commanders guard Sam Cosmi suffered a knee injury when ... Robertson played well in Detroit's previous game, slowing down Minnesota Vikings All-Pro receiver Justin Jefferson.

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.