Mavericks rookie Luka Doncic finished one rebound shy of his first career triple-double with a team-high 21 points to go along with nine rebounds, a game-high 10 assists and one steal in 31 minutes as Dallas used a 16-9 run in the fourth quarter to turn a five-point deficit 100-95 into a two-point lead 111-109, with Devin Harris and J.J. Barea combining to score all 16 of Dallas’ points during the run giving the Mavs a 121-119 win over the New Orleans Pelicans.