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.

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.

How to watch Washington Commanders vs Philadelphia Eagles NFC championship NFL playoff game on Sunday, with time, TV channel, streaming, announcers.

The Washington Commanders head north this Sunday to face the Philadelphia Eagles at Lincoln Financial Field in the NFC Championship game. It's the Commanders' first appearance past the divisional round since they won the Super Bowl in 1991.

The Philadelphia Eagles will host the Washington Commanders next week in the NFC championship game at Lincoln Financial Field after beating the Los Angeles Rams in the divisional round.Here's what you need to know before Philadelphia's high-stakes game against their NFC East rival: Which day will the Eagles-Commanders play?