Iroquois national indoor lacrosse team light show about the Haudenosaunee creation story and traditional dancing. The documentary "Spirit Game: Pride of a Nation" explains the meaning of lacrosse to the Iroquois people and covers the Iroquois Nationals in the 2015 WILC, featuring brothers Lyle and Miles Thompson. During the 2015 WILC, the first FIL sanctioned under–17 box lacrosse friendly took place between the Iroquois Nationals and Team Canada. The under-17 squads again faced off prior to the 2017 Heritage Cup. In 2015, the Six Nations held the inaugural World Lacrosse Challenge, an under–19 box lacrosse tournament featuring international club and national teams. The Iroquois fielded
Lacrosse in Canada and box lacrosse. In 1931, big city hockey promoters introduced "box lacrosse" to turn winter hockey fans into a year-round audience. Box lacrosse was played in a smaller indoor arena space, and competitions could also be held in baseball stadiums, and again, the play was violent. Not enough cities could support teams, however, and the hard times of the Great Depression in the 1930s reduced the number of fans. Entrepreneurs, while failing to make a major commercial success, transformed Canadian amateur lacrosse, making it quite different from field lacrosse as played in the United States, Britain, and Australia. In 1987