How do you solve a problem like Maria or fix a conundrum like the Nuggets? According to Nikola Jokic, “If we were in Serbia, everybody would get fired.’’ In Salzburg, too. How about this recommendation in Colorado: Retain The Joker and Jamal; Get rid of most of the players, the head coach and all of the assistants. The Nuggets again have become league laggards not leaders. They were humbled and humiliated in the playoffs. The Serbian Superstar should be safe and secure and soon signed to a four-year $278-million contract extension. And the only other protected player will be Jamal Murray. Jonas Valanciunas can happily go off to Greece to end his basketball career, and Zeke Nnaji can go off to a new career outside basketball. And coach David Adelman can go off to being an assistant coach in the second row once more. Supposedly Adelman won’t be an idle man and will be kept for a second season. Why? He and several inexperienced members of his staff had their opportunity and failed.…