Cedar Rapids Gazette: Coralville will be home to a professional hockey team. An agreement was announced Thursday to bring a club in the minor league ECHL to the new Xtream Arena. The expansion team hopes to begin play in the 2021-22 season. Xtream Arena will seat 5,100 fans for hockey and 6,600 for concerts. The owner of the expansion club is Deacon Sports and Entertainment of Canada, which already owns the Newfoundland Growlers in the ECHL.