O2 Arena Prague

O2 Arena (formerly Sazka Arena, stylised as O2 arena) is a multi-purpose arena, in Prague, Czech Republic. It is home to HC Sparta Prague of the Czech Extraliga and is the second-largest ice hockey arena in Europe.
It has hosted important sporting events such as the two Ice Hockey World Championships (2004 and 2015), first edition of prestigious tennis Laver Cup, the European Athletics Indoor Championships, the Euroleague Final Four 2006, the World Floorball Championship, the Davis Cup finals, as well as a handful of NHL and KHL games, including a 2014 Gagarin Cup final. It can also host stage shows, such as concerts, and other large-scale events.