Description Available in: KK Bosna Royal (Bosnian: Košarkaški klub Bosna Royal) is a professional basketball team based in Sarajevo, Bosnia and Herzegovina, which became European champion by winning the 1978–79 FIBA European Champions Cup. It is the most successful Bosnian club of all time. KK Bosna Royal competes in the Basketball Championship of Bosnia and Herzegovina. It is part of the University Sport Society USD Bosna (Bosnian: Univerzitetsko sportsko društvo Bosna).