About John O'Brien (soccer)
Jonathan Patrick O'Brien is an American former soccer player. After retiring, he pursued a career in psychology. O'Brien was one of the first Americans to earn a starting spot with a major European team, with Ajax Amsterdam in the late 1990s. After one injury-riddled season, in which he only played three games for the club, O'Brien came to MLS for the first time, to sign with hometown club Chivas USA. With the United States, O'Brien earned his first cap against Austria on April 22, 1998, but was an alternate for the U.S. squad for the 1998 FIFA World Cup.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.