Volleyball Asia, as well as in the United States. Beach volleyball, a variation of the game played on sand and with only two players per team, became a FIVB-endorsed variation in 1987 and was added to the Olympic program at the 1996 Summer Olympics. Volleyball is also a sport at the Paralympics managed by the World Organization Volleyball for Disabled. Nudists were early adopters of the game with regular organized play in clubs as early as the late 1920s. By the 1960s, a volleyball court had become standard in almost all nudist/naturist clubs. Volleyball has been part of the Summer Olympics
Women's professional sports The Women's Professional Volleyball Association was established in 1986. The association organized professional 6-player indoor volleyball leagues and beach volleyball leagues, such as Budlight Pro Beach Volleyball League in 1997, in which 4 teams participated. It dissolved in 1997.<br>Major League Volleyball, a professional league, operated from 1987 to 1989. Motorsport organizations allow men and women to compete on equal foot. Eight women qualified to the Indianapolis 500 formula race: Janet Guthrie (9th in 1978), Lyn St. James (11th in 1992), Sarah Fisher, Danica Patrick (3rd in 2009 y 4th in 2005), Simona de Silvestro, Pippa Mann, Milka Duno and Ana