(Undated) — The NBA Conference Finals are underway. The Boston Celtics toppled the Indiana Pacers 133-128 in overtime in Game One of the Eastern Conference Finals at TD Garden. Jayson Tatum led the charge with 36 points and 12 rebounds to help the Celtics take a 1-0 series lead. Jaylen Brown hit a game-tying three at the end of the fourth quarter to send the game to OT and finished with 26 points. The two teams will return to the hardwood for Game Two on Thursday in Boston. The Western Conference Finals begin on Wednesday with the Minnesota Timberwolves playing host to the Dallas Mavericks at the Target Center.