Seattle Sounders goalkeeper Stefan Frei was driven off the field by ambulance and taken to a hospital to be evaluated for head and neck injuries at the end of a Major League Soccer match against the Columbus Crew on Sunday.

Sounders goalkeeper Stefan Frei left the field in an ambulance after taking an accidental knee to the head from a Columbus Crew player during a free kick in stoppage time of a 1-1 draw. Frei’s head hit the player’s knee while he was coming down from jumping to try to defend the free kick.

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.