California Soccer Association-North is a non-profit organization dedicated to the support and administration of adult soccer in Northern California. CSA-N is a member organization of the United States Adult Soccer Association (USASA). TEMECULA ADULT SOCCER LEAGUE, Temecula, California. 1, likes · 8 talking about this. We offer 8vs8 outdoor soccer for adults in ages 18+, 30+ & 5/5(1). Menifee Adult Soccer League is a professionally managed year-round, soccer league for adults. Exciting Co-ed, Over 30, Over 40, Competitive, Intermediate and Co-Ed leagues are available for all levels, and players may join as an individual or a team. All games are played at our beautiful Audie Murphy Fields, located in Menifee CA. Adult Soccer League.