University of North Dakota benefactor Ralph Engelstad has died at his Nevada home after a battle with cancer. He was 72. Engelstad owned casinos in Las Vegas and Mississippi and had a number of real estate holdings. The former UND hockey player financed the 100-million-dollar campus hockey-arena that bears his name. He was a staunch advocate for keeping the school's controversial "Fighting Sioux" nickname. Mike Jacobs has covered the issue over the years for the Grand Forks Herald newspaper.