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.
Toledo Mercurys The Toledo Mercurys are a defunct International Hockey League franchise from Toledo, Ohio. The Toledo Franchise was the first IHL franchise to be granted outside of the Windsor-Detroit area, for the cost of $1000 to Virgil Gladeaux of Toledo. The Mercurys existed 15 seasons in total from 1947 to 1962 with some minor naming variations. Toledo was successful on the ice, being the first IHL team to win multiple Turner Cup championships, and the first to do so consecutively.