Octavian Grigore  Octavian "Tavi" Grigore (15 July 1964) is a Romanian retired footballer. Grigore played all his career for Petrolul Ploiești, for which he scored 60 goals in 467 matches, being a legend of this club. After retirement Grigore started his football manager career and went on to teams like: Unirea Urziceni, FCM Târgovişte or Dunărea Galați, among others, but always returning to his first and only love, Petrolul Ploiești. He is the first Romanian player in the list of one-club men table, with 19 years spent at "the Yellow Wolves".