Dallas Mavericks (19-29, 12th in the Western Conference) vs. Houston Rockets (29-17, fourth in the Western Conference)Houston; Saturday, 8:30 p.m. ESTBOTTOM LINE: Dallas faces the Houston Rockets after Cooper Flagg scored 49 points in the Mavericks’ 123-121 loss to the Charlotte Hornets.The Rockets are 5-5 against division opponents. Houston is 11-3 when it has fewer turnovers than its opponents and averages 14.4 turnovers per game.The Mavericks are 3-6 against Southwest Division opponents. Dallas is 7-11 in games decided by 10 points or more.The Rockets average 116.1 points per game, 0.6 fewer points than the 116.7 the Mavericks give up. The Mavericks average 114.2 points per game, 4.2 more than the 110.0 the Rockets give up.The teams play for the fourth time this season. The Mavericks won the last meeting 110-104 on Jan. 4, with Anthony Davis scoring 26 points in the win.TOP PERFORMERS: Kevin Durant is averaging 26.5 points, 5.4 rebounds and 4.5 assists for the Rockets. Alperen Sengun is averaging 19.5 points over the last 10 games.Flagg is averaging 19.5 points, 6.5 rebounds and 4.1 assists for the Mavericks. Naji Marshall is averaging 18.6 points over the last 10 games.Popular ReadsLAST 10 GAMES: Rockets: 7-3, averaging 109.4 points, 49.3 rebounds, 24.0 assists, 9.2 steals and 6.4 blocks p …