Once A Sounder presented by adidas: Michael Gspurning May 14, 201910:21AM PDT Previous Next In our third episode of "Once A Sounder" presented by adidas we travel to Berlin, Germany to visit former goalkeeper Michael Gspurning who now is an assistant coach for 1. FC Union Berlin in the second division of Bundesliga.FeaturesOnce A SounderTopics: 2019Once A SounderSeattle Sounders FC