section: Box Lacrosse
question: In what year did lacrosse players stop playing on large fields?
article: Lacrosse
candidates: Up until the 1930s, all lacrosse was played on large fields outdoors. The owners of Canadian hockey arenas invented a reduced-size version of the game, called box lacrosse, as a means to make more profit from their arena investments, and because severe winter weather in many areas limits outdoor play. Since 1985, when the Canadian University Field Lacrosse Association (CUFLA) began operating a collegiate men's league, field lacrosse has witnessed a revival in Canada. There are now 12 varsity teams. In 1994, Canada declared lacrosse its national summer sport in the . In 1987, a men's professional box lacrosse league was started, called the Eagle Pro Box Lacrosse League. This league changed its name to the Major Indoor Lacrosse League, then later to the Lacrosse League. It grew to encompass men's lacrosse clubs in 14 cities throughout the United States and Canada.