Luka Doncic had 41 points, nine rebounds and nine assists, and the Dallas Mavericks prevented the Houston Rockets from advancing to the quarterfinals of the NBA In-Season Tournament with a 121-115 victory on Tuesday night. Kyrie Irving added 22 of his 27 points in the second half for the Mavericks, who had already been eliminated. Their victory allowed the New Orleans Pelicans to win Group B in the Western Conference with a 3-1 record. The Mavericks, who trailed by nine points in the third quarter, grabbed the lead for good at 99-98 with 6:25 to play on a drive by Irving.