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The World Football League played its only season in 1974.
Field Hockey is reported to be the second largest participation team sport in the world. First being Football (Soccer)
Football, which has a 16 game season and a one game Super Bowl, has higher average attendance and TV viewership per game. Baseball, which plays 162 regular season games per season and a best of 7 World Series has much higher attendance and TV viewership per season.
International football was suspended for the 1939 - 40 season due to World War 2.
International football was suspended for the 1940 - 41 season due to World War 2.
International football was suspended for the 1941- 42 season due to World War 2.
International football was suspended for the 1942-43 season due to World War 2.
International football was suspended the 1944 to 1945 season due to World War 2.
International football was suspended for the 1945 to 1946 season due to World War 2.
American football:The professional season culminates on Super Bowl Sunday, the 1st Sun. of Feb.The last games of the college season are on New Year's Day (Jan. 1).The last games of the high school season are on Thanksgiving Day, the 4th Thu. of Nov.(I'm sorry; someone else will have to answer regarding world football and Australian rules football.)
Yes, it is always held from June to July, as the club football season is over in may. Thanks!!!