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.
i don't know