Openings Jan. 19, 2011 Smashburger vs. Shake Shack in Brooklyn? By Daniel Maurer Diner’s Journal has the address of the city’s first Smashburger: It’ll open in April at 80 DeKalb Avenue, just six blocks from Brooklyn’s first Shake Shack! [Diner’s Journal/NYT] Tags: openings brooklyn openings shake shack smashburger More Smashburger vs. Shake Shack in Brooklyn?