Liège (OPRL) (). The city annually hosts a significant electro-rock festival Les Ardentes and jazz festival Jazz à Liège. Liège has active alternative cinemas, Le Churchill, Le Parc and Le Sauvenière. There are also two mainstream cinemas, the Kinepolis multiplexes. Liège also has a particular Walloon dialect, sometimes said to be one of Belgium's most distinctive. There is a large Italian community, and Italian can be heard in many places. Sports The city has a number of football teams, most notably Standard Liège, who have won several championships and which was previously owned by Roland Duchâtelet, and R.F.C. de Liège, one of the oldest football clubs in Belgium. It is also known for being the club who refused to release Jean-Marc Bosman, a case which led to the Bosman ruling. In spring, Liège hosts the start and finish of the annual Liège–Bastogne–Liège cycling race, one of the spring classics and the oldest of the five monuments of cycling. The race starts in the centre of Liège, before heading south to Bastogne and returning north to finish in the industrial suburb of Ans. Traveling through the hilly Ardennes, it is one of the longest and most arduous races of the season. Liège is the only city that has hosted stages of all three cycling Grand Tours. It staged the start of the 1973 and 2006 Giro d'Italia; as well as the Grand Départ of the 2004, 2012, and 2017 Tour de France making it the first city outside France to host the Grand Départ twice or more times. In 2009, the Vuelta a España visited Liège after four stages in the Netherlands, making Liège the first city that has hosted stages of all three cycling Grand Tours. Liège is also home to boxer Ermano Fegatilli, the current European Boxing Union Super Featherweight champion. Economy Liège is the most important city of the Walloon region from an economic perspective. In the past, Liège was one of the most important industrial centres in Europe, particularly in steel-making. Starting in 1817, John Cockerill extensively developed the iron and steel industry. The industrial complex of Seraing was the largest in the world. It once boasted numerous blast furnaces and mills. Liège has also been an important centre for gunsmithing since the Middle ages and the arms industry is still strong today, with the headquarters of FN Herstal and CMI Defence being located in Liège. Although