Some articles on nonsponsored:

List Of Sports Venues With Sole Naming Rights - Historical Naming Rights
... in Arlington AOL Arena, originally Volksparkstadion (nonsponsored name), later HSH Nordbank Arena, now Imtech Arena Arco Arena, now Power Balance Pavilion Arrowhead Pond of Anaheim, now Honda Center Aussie ... County Coliseum Malanda Stadium, formerly Willows Sports Complex (nonsponsored name) and Stockland Stadium, now Dairy Farmers Stadium Marine Midland Arena, formerly Crossroads Arena, HSBC Arena, now First Niagara ...