Dallas Mavericks guard Jalen Brunson (13) goes to the basket as Utah Jazz guard Jordan Clarkson (00) defends in the first half of Game 3 of an NBA basketball first-round playoff series, Thursday, April 21, 2022, in Salt Lake City. (AP Photo/Rick Bowmer) SALT LAKE CITY (AP) — Jalen Brunson was lying flat and still, watching his Dallas teammates build a 17-point lead before halftime on the monitor in the locker room. “I saw how hard the team was playing when I was laying back there,” Brunson said. “It gave me a little mojo to come back out there and do my thing.” Brunson scored 31 points playing with a bruised back and the Mavericks — without the injured Luka Doncic — beat the Utah Jazz 126-118 on Thursday night to take a 2-1 lead in the first-round playoff series. “We’re all on the same page,” Brunson said. “We’re all clicking. We’re all talking and communicating.” Dallas coach Jason Kidd isn’t satisfied with the road win and the series advantage. “I just told the guys we haven’t done anything,” Kidd said. “They won at our place and now we won here. We need to put this game behind us and