Sounders goalkeeper Stefan Frei taken in ambulance after head collision with opponent's knee

Frei jumped forward to make a play on a free kick, and as he came down, his head collided with the knee of a Crew player.

Sounders goalkeeper Stefan Frei taken in ambulance after head collision with opponent's knee
Frei jumped forward to make a play on a free kick, and as he came down, his head collided with the knee of a Crew player.