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.
Melbourne Whalers The Melbourne Whalers are an Australian junior ice hockey team based in Melbourne, Victoria playing in the Australian Junior Ice Hockey League. They represent one of the two junior ice hockey teams from Victoria currently playing in the AJIHL, which is the most elite level for ice hockey at a national level for ages between 16-20 years old.