XFL began play in 2020, using The Dome at America's Center as their home field. St. Louis hosts several minor league sports teams. The Gateway Grizzlies of the independent Frontier League play in the area. The St. Louis Trotters of the Independent Basketball Association play at Matthews Dickey. Saint Louis FC soccer team in the USL Championship play at World Wide Technology Soccer Park and the St. Louis Ambush indoor soccer team plays at the Family Arena. The region hosts INDYCAR, NHRA drag racing, and NASCAR events at World Wide Technology Raceway at Gateway in Madison, Illinois. St. Louis Slam play at the Harlen C. Hunter Stadium Amateur sports St. Louis has hosted the Final Four of both the women's and men's college basketball NCAA Division I championship tournaments, and the Frozen Four collegiate ice hockey tournament. Saint Louis University has won 10 NCAA men's soccer championships, and the city has hosted the College Cup several times. In addition to collegiate soccer, many St. Louisans have played for the United States men's national soccer team, and 20 St. Louisans have been elected into the National Soccer Hall of Fame. St. Louis also is the origin of the sport of corkball, a type of baseball in which there is no base running. Although the area does not have a National Basketball Association team, it hosts the St. Louis Phoenix, an American Basketball Association team. Club Atletico Saint Louis, a semi-professional soccer team, competes within the National Premier Soccer League and plays out of St. Louis University High School Soccer Stadium. Chess St. Louis is home to the Saint Louis Chess Club where the U.S. Chess Championship is held. St. Louisan Rex Sinquefield founded the Chess Club and Scholastic Center of St. Louis (which was renamed as St. Louis Chess Club later) and moved the World Chess Hall of Fame to St. Louis in 2011. The Sinquefield Cup Tournament started at St. Louis in 2013. In 2014 the Sinquefield Cup was the highest-rated chess tournament of all time. Former U.S. Chess Champions Fabiano Caruana and Hikaru Nakamura have lived in St. Louis. Former women's chess champion Susan Polgar also resides in St. Louis. Parks and recreation The city operates more than 100 parks, with amenities that include sports facilities, playgrounds, concert areas, picnic areas, and lakes. Forest Park, located on the western edge of city, is the largest, occupying 1,400 acres of