There’s been a seismic shakeup at Elements at Sanctuary Camelback Mountain Resort & Spa, but the changes should be positive for all concerned, including us diners. Food Network super-star Beau MacMillan has resigned his longtime position there as executive chef, and Landon Post, the resort’s banquet chef for the past eight years, has taken MacMillan’s place. MacMillan has morphed to culinary advisor for the restaurant/resort, where he hopes to continue to build the Sanctuary brand,...