This article needs additional citations for verification. (November 2022) |
The Western Soccer Alliance was a professional soccer league featuring teams from the West Coast of the United States and Western Canada. The league began in 1985 as the Western Alliance Challenge Series. In 1986, it became the Western Soccer Alliance. In 1989, it existed for a single year as the Western Soccer League before merging with the American Soccer League to form the American Professional Soccer League in 1990.