 MASL is considered the top sanctioned adult league, which features four divisions using the promotion-relegation system.Bandy in USA is almost exclusively a Minnesota sport.All league matches are played on the largest artificial ice surface of the Western Hemisphere, Guidant John Rose Minnesota Oval in Roseville, venue of the Bandy World Championship 1995 and the Bandy World Championship for women 2006, even by the team from Duluth.