Doncic’s buzzer-beating 3 lifts Mavs over Celtics 107-104


              Boston Celtics guard Marcus Smart, right, goes for the steal on Dallas Mavericks forward Sterling Brown (0)  during the first half of an NBA basketball game in Dallas, Saturday, Nov. 6, 2021. (AP Photo/Matt Strasen)
            
              Boston Celtics forward Jayson Tatum (0) shoots over Dallas Mavericks guard Frank Ntilikina (21) during the first half of an NBA basketball game in Dallas, Saturday, Nov. 6, 2021. (AP Photo/Matt Strasen)
            
              Dallas Mavericks guard Luka Doncic follows through on his game-winning shot against the Boston Celtics in an NBA basketball game in Dallas, Saturday, Nov. 6, 2021. The Mavericks won 107-104. (AP Photo/Matt Strasen)
            
              Boston Celtics guard Marcus Smart, right, goes for the steal on Dallas Mavericks forward Sterling Brown (0)  during the first half of an NBA basketball game in Dallas, Saturday, Nov. 6, 2021. (AP Photo/Matt Strasen)
            
              Boston Celtics forward Jayson Tatum (0) shoots over Dallas Mavericks guard Frank Ntilikina (21) during the first half of an NBA basketball game in Dallas, Saturday, Nov. 6, 2021. (AP Photo/Matt Strasen)
            
              Dallas Mavericks guard Luka Doncic follows through on his game-winning shot against the Boston Celtics in an NBA basketball game in Dallas, Saturday, Nov. 6, 2021. The Mavericks won 107-104. (AP Photo/Matt Strasen)
            
              Boston Celtics forward Jayson Tatum (0) drives on Dallas Mavericks forward Reggie Bullock (25) during the first half of an NBA basketball game in Dallas, Saturday, Nov. 6, 2021. (AP Photo/Matt Strasen)
            
              Boston Celtics forward Jayson Tatum (0) drives to the basket in front of Dallas Mavericks center Kristaps Porzingis (6) during the first half of an NBA basketball game in Dallas, Saturday, Nov. 6, 2021. (AP Photo/Matt Strasen)
            
              Dallas Mavericks guard Luka Doncic (77) shoots over Boston Celtics guard Marcus Smart (36) during the first half of an NBA basketball game in Dallas, Saturday, Nov. 6, 2021. (AP Photo/Matt Strasen)
Doncic’s buzzer-beating 3 lifts Mavs over Celtics 107-104