promoted to the Serbian First League, Serbia's second division. What followed was a consecutive promotion. The club won the 2011-12 Serbian First League and was promoted to the Serbian SuperLiga, Serbia's highest football tier. In the same season, the club's home ground was rebuilt, which rekindled the fans' hopes further. Since then club become stable in Serbian SuperLiga gradually improving its position on the league table and establish itself as a major club in Serbian football once again. First season in highest division Radnički Niš finished in 12th place but kept improving every following season, finishing 6th, 9th and twice in 5th place. In season 2017–18 Serbian SuperLiga Radnički Niš finished in third place, which guaranteed them place in first qualifying round of UEFA Europa League. The following season marked the club's return to European competitions where they eliminated Maltese club Gzira United 5–0 on aggregate in the first qualifying round for the 2018-19 UEFA Europa League. Radnički was later eliminated in the second round by the favoured Israeli team Maccabi Tel Aviv 4–2 on aggregate. In the SuperLiga, Radnički finished the season in second place behind defending champions Red Star Belgrade, once again reaching the qualifying rounds for the UEFA Europa League. Club colors and crest The club performed in a green-white jersey and on the left, in the white field, was a red five-pointed star as a symbol of affiliation with the Labour movement, the colour of which was later taken as a frequent kit color of Radnički. The club also used a blue and white kit, which was commonly seen during promotion play-offs and international fixtures, so the club bears all the colors of the Serbian flag. The crest is in the colors red and white, and bears the inscription of the year of foundation and the image of the Niš Fortress, which is a complex and important cultural and historical monument of the city of Niš. Kit evolution Stadium The home ground of Radnički Niš is the Čair Stadium. It is named after the Čair neighbourhood in Medijana, the most populous municipality of Niš. The construction of the stadium was finished in 1963, and had a capacity of 40,000 spectators. After renovations between 2011 and 2012, the stadium capacity has been brought to 18,151 seats. The stadium is part of the Čair sports complex, which also includes the modern sporting arena Čair, a modern indoor swimming