Have you ever wondered what it would be like to enjoy a delicious Shack Burger while listening to a member of the Beatles put on a concert? Well, you’ll be able to find out in July, when Paul McCartney plays two shows at the Mets’ new home, Citi Field. Uh, although I guess the conditional in the first sentence is dependent on whether or not the park’s finer concession stands will all be open during the show… not to mention whether or not the place will be quarantined because of the whole swine flu thing. (This freaking team, you guys.) [NYP]