The arena home to the Cleveland Monsters, replaced a stadium opened in what year?
Richfield Coliseum:  It opened in 1974 as a replacement for the Cleveland Arena, and had a seating capacity of 20,273 for basketball. Richfield Coliseum:  It was the main arena for the Northeast Ohio region until 1994, when it was replaced by Quicken Loans Arena in downtown Cleveland. Quicken Loans Arena:  The building is the home of the Cleveland Cavaliers of the National Basketball Association (NBA), the Cleveland Monsters of the American Hockey League, and the Cleveland Gladiators of the Arena Football League.
1974