For the better part of five minutes, Nuggets coach Michael Malone paced the baseline of the team’s practice court contemplating the practice he’d just watched. Trapped with his thoughts, Malone’s walk came after Saturday’s session had already extended 45 minutes longer than initially scheduled. Once he sat down with reporters, his frustration bubbled to the surface. Asked what needed to be cleaned up between practice and Wednesday’s opening night in Phoenix, Malone rattled off a laundry list of issues that their five-game preseason didn’t sort out. “It’s everything,” he said.