 Indiana Pacers in the Eastern Conference Finals. They're aiming for their 18th championship in team history, which would be an NBA record. The Dallas Mavericks clinched their first spot in the finals since 2011 with the five-game series win over the Minnesota Timberwolves in the Western Conference Finals. The Mavs have won one championship in their team history back in 2011. So Mavs and Celtics squaring off in game one tonight, Glenn.