When was the arena that hosted the 2015 Audi quattro Cup officially opened ?
2015 Audi quattro Cup The 2015 Audi quattro Cup (also known as the Audi quattro Cup presented by SalzburgerLand for sponsorship reasons) was inaugural edition of mini men's football friendly tournament at the Red Bull Arena in Salzburg.
Vallhall Arena Vallhall Arena is a multi-purpose indoor arena, located in Valle-Hovin, Oslo, Norway. The stadium has a capacity of 5,500 people, during matches. The Tippeligaen club Vålerenga uses the arena for training and friendly matches in the winter off-season. It is currently used mostly for football matches. The arena also serves as an event arena.