▁Al ong side ▁Jes ús ▁María ▁S atr ú st eg ui , ▁K ova če vić ▁is ▁Real ▁Soci edad ' s ▁all - time ▁top ▁goals cor er ▁in ▁European ▁club ▁compet itions , ▁with ▁ 1 0 ▁goals . ▁ ▁Olymp ia cos ▁In ▁ 2 0 0 7 ▁K ova če vić ▁signed ▁with ▁Greek ▁champions ▁Olymp ia cos . ▁K ova če vić ▁once ▁again ▁reached ▁top ▁form ▁for ▁the ▁P ira eus ▁based ▁club , ▁scoring ▁ 1 7 ▁goals ▁in ▁the ▁Greek ▁Super le ague ▁to ▁lead ▁Olymp ia cos ▁to ▁the ▁league ▁championship , ▁and ▁adding ▁ 3 ▁goals ▁in ▁the ▁Champions ▁League ▁as ▁the ▁team ▁reached ▁as ▁far ▁as ▁the ▁Round ▁of ▁ 1 6 . ▁ ▁K ova če vić ▁scored ▁twice ▁in ▁the ▁UEFA ▁Cup ▁ 1 st ▁round ▁ 5 – 0 ▁home ▁leg ▁win ▁against ▁FC ▁N ords j æ ll and . ▁ ▁In ▁early ▁ 2 0 0 9 , ▁he ▁was ▁diagn osed ▁with ▁a ▁blocked ▁ar tery ; ▁he ▁successfully ▁under w ent ▁heart ▁surg ery ▁to ▁improve ▁the ▁flow ▁of ▁blood ▁to ▁his ▁heart . ▁His ▁do ctors ▁have ▁ad vised ▁him ▁that ▁he ▁should ▁ret ire ▁from ▁football , ▁and ▁K ov ace vic ▁officially ▁retired ▁in ▁May ▁ 2 0 0 9 , ▁playing ▁a ▁final ▁friendly ▁match ▁for ▁Olymp iak os ▁to ▁celebr ate ▁the ▁winning ▁of ▁the ▁Greek ▁domestic ▁double . ▁With ▁Olymp ia cos , ▁K ova če vić ▁won