Dinamo's significant rivalry is with FCSB, with matches between them dubbed the Eternal derby. Both clubs have had the most popularity in Romania with as strong reactions from its respective fans in clashes in the stadium during games and elsewhere. In 1997, Dinamo's fans set a sector of the Stadionul Ghencea on fire. On 16 August 2016, during FCSB's UEFA Champions League 0–5 play-off loss against Manchester City, Dinamo fans unveiled a banner that read "Doar Dinamo București" ("Only Dinamo Bucharest").