The Dallas Mavericks could have center Brendan Haywood and guard Delonte West back as soon as Tuesday’s game against the Houston Rockets.Haywood has missed the last five games with a sprained right knee while West has been sidelined since Feb. 15 with a dislocated finger on his shooting hand.Haywood is averaging 5.7 points and 6.8 rebounds. West is scoring 8.3 points per game.