How the Nuggets — sparked by a pregame film session — got back to their offensive roots and activated playoff mode

Maybe the Nuggets left their offense on the golden sand beaches of Cabo San Lucas or whatever temperate climate they traveled to during the All-Star break, because Denver’s offensive attack just hadn’t brought the same amount of heat over the last couple of weeks it did prior to last month’s week-long vacation. The Nuggets selfless brand of basketball had turned…