and OBOS-ligaen the second highest, followed by two third level (PostNord-ligaen) and six fourth level (Norsk Tipping-ligaen). Cup system Seasons The national cup (Norwegian Championship) has been contested since 1902 and is the oldest football tournament in the country. Norwegian football began to have regular seasons from 1937, when Norgesserien started with the inaugural 1937–38 season. Before that, tournaments and leagues were played irregularly. In 1963, Norwegian football changed from autumn-spring to spring-autumn seasons. The league football was suspended during the World War II. European competitions UEFA Champions League The following teams have qualified for elimination rounds in the UEFA Champions League. Rosenborg BK (1996-97 - Quarter-finals) Molde FK (1999-00 - Group stage) Rosenborg played in the Champions League on 10 further occasions. National team Men Women +20,000-capacity football stadiums in Norway See also List of Norwegian football league champions List of football stadiums in Norway Bibliography References