The AP reports: A 108-105 victory over the Dallas Mavericks on Saturday left the Blazers at 40-40 with two games left—one at home against Memphis and the season finale at Phoenix. Brandon Roy scored 23 points for Portland, which hasn’t had a winning record since the 2002-2003 season… LaMarcus Aldridge had 22 points, and Jarrett Jack had 19 points and 10 assists. Channing Frye had 15 points and 10 rebounds… Dirk Nowitzki scored 28 points for the Mavericks, who had won their last three and were among the teams jostling for playoff position in the Western Conference.