Lacrosse in the United States side of the field at all times. They must also have three players (usually three attackmen) on their offensive side of the ball at all times. The remaining three players (usually midfielders or middies) are free to roam the field as they please during the game. There are ten players on the field at a time. Still each team is allowed a maximum of seven players on their half of the field at a team and six players on their opponents’ side of the field at a time with the goalie being the extra man. Like hockey, substitutions are considered
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