Golden Baseball League Winter League has just completed its third season. In the first three years, over 130 Arizona Winter League players have been signed to professional contracts. Two of those players, Scott Richmond and Sergio Romo, are now pitching in the major leagues. The 2009 Arizona Winter League began play on January 31, 2009 and has expanded to 8 teams and almost 200 players. On April 3, 2009, the Golden Baseball League announced its second instructional league known as the Arizona Summer League, which is patterned after the AWL. This league consists of three teams, the Canada Miners, El Centro Imperials and
Amateur baseball in the United States Amateur Baseball Federation (NABF), PONY baseball, Major League Baseball's Reviving Baseball in Inner Cities (RBI), and at-large teams from USA Baseball (the governing body of amateur baseball). School baseball is played throughout the United States. High schools often have freshman, junior-varsity, and varsity teams. Some middle schools offer baseball programs. In the 2014-15 season, 486,567 boys and 1,203 girls played baseball at the National Federation of State High School Associations. American Legion Baseball is popular with junior-high- and senior-high-school students from ages 13 to 19. American Legion also provides regional, state, and national playoffs. College baseball players, especially professional prospects,