How many member teams are in the hockey league which Murray Williamson played, coached, and managed within?
United States Hockey League The United States Hockey League (USHL) is the top junior ice hockey league in the United States. The USHL has 17 member teams located in the Midwestern United States, consisting of players who are 20 years of age and younger. The USHL is strictly amateur, allowing former players to compete in NCAA college hockey.
1920–21 NHL season The 1920–21 NHL season was the fourth season of the National Hockey League (NHL). Four teams each played 24 games in a split season. The Quebec franchise was transferred to Hamilton, Ontario, to become the Hamilton Tigers. The Ottawa Senators won the league championship in a playoff with the Toronto St. Patricks. The Senators went on to win the Stanley Cup by defeating the Vancouver Millionaires of the Pacific Coast Hockey Association three games to two in a best-of-five series. This would be the last split season before the NHL changed its regular season and playoff formats.