THERE’S TRIPOLI PEOPLE AND THERE’S CHRISTI’S PEOPLE FOR SURE. IN SALISBURY BEACH, JUST STEPS FROM THE ATLANTIC OCEAN, THE TWO TITANS OF BEACH PIZZA ARE LOCKED IN MORTAL COMMERCIAL COMBAT.

This regional version of pan pizza was born in Lawrence, Massachusetts, at a bakery called Tripoli. The Sicilian ... selling squares from a stand on Salisbury Beach — a choice that earned ...