 Basketball player Radivoj Korać set the EuroLeague's all-time single-game scoring record of 99 points on 15 January 1965, when the match OKK Beograd-Alvik Basket was held in Sajam during the FIBA European Champions Cup 1964–65 season.Second phase of the expansion of the complex began in 1966.Halls 7, 8 and 9 were built, but during the first exhibition held in them in the fall of 1966, they burned in fire.