The Genève-Servette HC competes in a league know by what name prior to the 2017-2018 season?
Genève-Servette HC The Genève-Servette HC (also called "Servette" or "GSHC") is a professional ice hockey club based in Geneva, Switzerland and competing in the National League, the top tier of the Swiss hockey league system. The team plays their home games at the Patinoire des Vernets, which has a seating capacity of 7,135. During the 2015-16 regular season, the GSHC was the fourth most attended team in Switzerland, averaging 6,556 spectators.
2017–18 OHL season The 2017–18 OHL season is the 38th season of the Ontario Hockey League (OHL), in which twenty teams will play 68 games each according to the regular season schedule, from September 21, 2017 to March 18, 2018.