Photo by Nikki Buchanan    As the pandemic drags on, resourceful chefs and restaurateurs are opening ghost kitchens (delivery-only restaurants) at a clip this year, and Food Network star Guy Fieri, host of Diners, Drive-Ins and Dives, is right there riding the trend. In recent months, the spiky-haired, red Camaro-driving reality TV icon has launched Guy Fieri’s Flavortown Kitchen in 26 states, opening three virtual operations within Bucca di Beppo restaurants here in metro Phoenix...