Madison Square Garden home of the Ringling Brothers and Barnum and Bailey Circus and Disney on Ice; all four events are now held at the Barclays Center in Brooklyn. It served the New York Cosmos for half of their home games during the 1983–84 NASL Indoor season. Many of boxing's biggest fights were held at Madison Square Garden, including the Roberto Durán–Ken Buchanan affair, and the first Muhammad Ali – Joe Frazier bout. Before promoters such as Don King and Bob Arum moved boxing to Las Vegas, Nevada Madison Square Garden was considered the mecca of boxing. The original ring, which was brought
Madison Square Garden Company and Rentschler Field (now the name of the playing surface at Pratt & Whitney Stadium), a stadium in East Hartford, under contract with the state of Connecticut until the 2007 season when it was replaced by Northland/Anschutz Entertainment Group. On several occasion, the Madison Square Garden Company has generated controversy in regard to how they approach their competition. On two separate occasions they made attempts to block the construction of competing venues in the New York and Los Angeles markets. Before the Madison Square Garden Company was formed, it's businesses were part of Cablevision. In 2005, it was proposed that