Luka Doncic knocked down a step-back three-pointer at the buzzer to lift the Mavericks over the Celtics, 107-104, in Dallas. Doncic finished the game with 33 points (5-10 three pt FG), along with nine rebounds and five assists in the victory, while Jayson Tatum tallied 32 points and 11 rebounds for the Celtics in the losing effort. The Mavericks improve to 6-3 on the season, while the Celtics fall to 4-6.