Box lacrosse The roots of indoor lacrosse are obscure, but its invention has been attributed to one Paddy Brennan, a field lacrosse player and referee from Montreal, who, being annoyed by the constant slowing of play from balls going out of bounds in the field game, experimented with indoor games at the Mount Royal Arena during the early 1920s. Joseph Cattarinich and Leo Dandurand, owners of the National Hockey League's Montreal Canadiens in the 1920s, led the participating ice hockey arena owners to introduce the new sport. In the 1930s, 6 v 6 indoor lacrosse came to be played in the summer
Box lacrosse players wearing rubber shoes and using a softer ball for the match. Newspaper articles at the time suggest that the sport may have even been created in Australia, with P. J. Lally of the famous Canadian lacrosse stick manufacturing company requesting a copy of the rules of the game from the VLA Secretary. By 1933, box lacrosse matches were being played in Adelaide, Brisbane, and Perth. This new version of the game however did not overtake the traditional version of lacrosse in popularity in Australia as happened in Canada. The Canadian Lacrosse Association began sponsoring box lacrosse. In 1932, the