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.
United States Premier Hockey League The United States Premier Hockey League (USPHL) is an American ice hockey league. Founded in 2012, the USPHL has grown to over 60 organizations from across the United States fielding teams in Premier, Elite, 18U, 16U, 16U Futures, and High Performance Youth divisions.