Complex sentence: Gjergja was also a member of the senior Yugoslav national team, winning two World Championship silver medals in 1963 and 1967 as well as a Eurobasket silver medal in 1965.
Split into simpler sentences: Gjergja was also a member of the senior Yugoslav national team. With Yugoslavia, he won two FIBA World Cup silver medals, in 1963 and 1967, as well as a EuroBasket silver medal in 1965.