Kasey C. Keller (born November 29, 1969) is an American former professional soccer player who played in Europe and the United States, as well as being the starting goalkeeper for the U.S. national team. He is a four-time FIFA World Cup participant and was the first American goalkeeper to become a regular in the German Bundesliga, the English Premier League, and the Spanish La Liga. He now works as the Sounders' color commentator in local broadcasts, and assistant coach for Newport High School Boys Soccer in Bellevue, Washington. He also frequently appears on ESPN FC.