Conversation so far:
What team did Nikos Galis play for in Greece?
After suffering an ankle injury in the Boston Celtics 1979–80 preseason training camp, which prevented him from receiving a contract, Galis signed to play with Aris of Thessaloniki, Greece
What position did Nikos Galis play for Aris of Thessaloniki?
Position. Shooting guard
Was Nikos Galis successful on Aris of Thessaloniki?
Galis won 8 Greek League championships, 6 Greek Cups, 3 consecutive appearances at the FIBA European Champions' Cup (now called EuroLeague) Final Four

Question: Did they win that world championship?
Self-contained rewrite: Did Nikos Galis win the world championship with Aris of Thessaloniki?