U of North Dakota plays Ariz St in vegas tonight in hockey. Thousands from North Dakota are in vegas for the game. Vegas connection is Ralph Engelstad who owned Imperial Plaza in vegas before his death built a $100 arena for U of North Dakota hockey. And as a big ____ you to ncaa he put a indian headress on every aisle and at other places around the arena so when ncaa made them retire the fighting sioux nickname, they could not totally make it go away.