"For the Championnat de France Amateurs 2 Group C side, based in Chalon-sur-Sa\u00F4ne, see FC Chalon.Club Olympique Ch\u00E2lons-en-Champagne was a French association football club. However, they became defunct at the end of the 2005-2006 season. They were based in Ch\u00E2lons-en-Champagne, Champagne-Ardenne, France and were currently playing in the Championnat de France Amateurs 2 Group C, the fifth tier in the French football league system."@en .