Park Slope’s Campo ‘de Fiori (187 5th Avenue) will be giving away free pizza tomorrow from 5PM-11PM. The event will be promoting the restaurant’s new $25 Roma prefix menu that includes a sampling of seven different pizza creations and a quartino of white wine. Expect sample of their Burrata pie (mozzarella, cherry tomatoes, mixed greens, basil and olive oil) and Lussuria pie (mozzarella, tomotoes, mushrooms, white truffle and olive oil).