DENVER — Luka Doncic put on a sensational, longdistance, one-man show, but he was no match for the Nuggets’ multifaceted balancing act. Led by big nights from Jamal Murray, Aaron Gordon and Reggie Jackson, the Nuggets cruised to a 130-104 victory over the Mavericks Monday night at Ball Arena. Doncic, an MVP candidate who entered the game averaging 32.7 points, 8.3 rebounds and 9.1 assists per…