Frei went down immediately after being hit in the head late in stoppage time, and is being evaluated for a head and neck injury.

A scary moment to end the Crew game with Seattle goalie Stefan Frei going down. Seattle coach Brian Schmetzer says "just the stop the game", Wilfried Nancy agrees and tells the ref to end the game. This is so much bigger than 3 points, the MLS community is praying for Frei: pic.twitter.com/wgJ8eQKwBI