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 Ice The Melbourne Ice are a semi-professional ice hockey team in the Australian Ice Hockey League. The team plays its home games at the O'Brien Group Arena in Melbourne, which was completed in 2010. It formerly played at the Olympic Ice Skating Centre (OISC) in Oakleigh South, a suburb of Monash which in turn is part of the Melbourne metropolitan area. They won their first premiership in 2010.