the 1960s. In following years, the club underwent major development and became one of the most stable football clubs in the country. In 1963, the club founded its youth school, through which many of the Radnički players passed. In 1975, Radnički beat Turkish club Eskişehirspor (1–0, 2–1) and won its first trophy of European importance, the Balkans Cup. The Golden Era (1980–1984) In 1980, Radnički finished the national championship in 3rd place, the best placement thus far, and played for the first time in the UEFA Cup in the following season, during which Radnički reached the round of sixteen, but lost against Dutch club AZ Alkmaar. In 1981, the club was again third and qualified for the 1981–82 UEFA Cup season. In the first round, Radnički Niš were drawn against Napoli. In the first leg, the club from South Serbia achieved a 2–2 draw in front of 70.000 spectators at Stadio San Paolo, which was enough for Radnički to progress after a goalless match in Serbia because of the away goals rule. After eliminating the Azzurri, Radnički played the second round against Grasshopper Club Zürich. The Swiss club won the first match in Zürich by 2–0, but Radnički had equalized with a 2–0 and won convincingly 3–0 in the penalty shoot-out. In the third round, the club played against Feyenoord from Rotterdam. In the first leg in Niš, the result was 2–0 for Radnički and at De Kuip the result was 1–0 for the Dutch club. However, it was a 2–1 victory on aggregate for the Serbian club and in the quarter-finals Radnički were drawn against Dundee United from Scotland. In the first leg, played in Dundee, Radnički suffered a 2–0 defeat. Although they were not seen as the favourites in the return leg, the Real from Nišava pulled off a convincing 3–0 win in front of its spectators, and with an aggregate score of 3–2 they eventually achieved their greatest success by reaching the semi-finals of this prestigious tournament. The semi-finals provided a football holiday at Čair Stadium, due to the fact that German top club Hamburger SV, led by stars like Horst Hrubesch, Felix Magath, Lars Bastrup, Manfred Kaltz, Thomas von Heesen and Uli Stein would play in Niš. In the first leg, Radnički Niš won against the favored North Germans in front of 38,500 enthusiastic Radnički fans with 2–1, but they lost the second leg in Hamburg