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.
HC Sierre-Anniviers HC Sierre-Anniviers is a professional ice hockey team, in Switzerland. It has been several times in the top Swiss hockey leagues National League A (NLA) and National League B (NLB) but is now playing in the Premier League.