Yelp is pretty extensive, but there's one area it hasn't penetrated yet: stadium food. As any sports fan will tell you, finding good food at sports stadiums is a crapshoot. As sports blogger Daina Falk explains, snack envy is endemic. When you see someone walk by with a Shake Shack burger you will look on your lowly hot dog with regret, especially if you didn't know that there was a Shake Shack nearby.
