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.
2016–17 Swiss Challenge League The 2016–17 Brack.ch Challenge League was the 14th season of the Brack.ch Challenge League, the second tier in the Swiss football pyramid. It began on 23 July 2016 and ended on 3 June 2017.