CANNES, France—Y&R New Zealand's cheeky recipe for the "McWhopper"—a sandwich that Burger King proposed to collaborate on with McDonald's, but which didn't actually happen—won the Grand Prix in the Print & Publishing competition at the Cannes Lions Festival here tonight.
Y&R's 'McWhopper' for Burger King Gobbles Up Print & Publishing Grand Prix at Cannes
A newspaper ad that lit the spark for a viral explosion
