1999–2000 FIBA EuroLeague
The 1999–2000 FIBA EuroLeague was the 43rd installment of the European top-tier level professional club competition for basketball clubs ( now called simply EuroLeague ) . 
<triplet> 1999–2000 FIBA EuroLeague <subj> basketball <obj> sport <subj> EuroLeague <obj> sports season of league or competition <triplet> European top-tier level <subj> basketball <obj> sport <triplet> EuroLeague <subj> basketball <obj> sport