‘London pizza’ is now a thing — and some say it’s the best in the world

By Sam Peters, CNN. Photographs by Toby Hancock, CNN. (CNN) — Ask Gerry del Guercio and Paul Delany what they thought of New York’s pizza and the response is emphatic: “Underwhelmed.” While New York’s slices may have a global reputation as some of the world’s best, they pale in comparison to what’s on offer in