Complex sentence: The XL Center, formerly known as the Hartford Civic Center, is a multi-purpose sports and convention center located in Hartford, Connecticut, USA, owned by the City of Hartford and operated by Anschutz Entertainment Group under contract with the Connecticut Development Authority (CDA).
Split into simpler sentences: The XL Center, formerly known as the Hartford Civic Center, is a multi-purpose arena and convention center located in Hartford, Connecticut, USA. It is owned by the City of Hartford and operated by Anschutz Entertainment Group under contract with the Connecticut Development Authority (CDA).