BUFFALO CHICKEN WINGS.

A good sports bar needs three things: beer on tap, a television on the wall, and a menu that offers Buffalo wings. Wings can be found at nearly every Super Bowl party and barbecue outing in the country, and they are the favored excuse of businessmen who want to visit Hooters. Yet the greasy, finger-staining bar-food staple is only 45 years old. The Buffalo wing was invented in 1964, which makes it younger than Demi Moore, Johnny Depp — and even Barack Obama. On Sept. 5, Buffalo, N.Y., will hold its fourth annual National Buffalo Wing Festival, a two-day celebration for all things wing. But how did the spicy snack come about? And why is it served with celery? There are at least two different versions of the Buffalo wing’s origin, although they contain the same basic facts. The first plate of wings was served in 1964 at a family-owned establishment in Buffalo called the Anchor Bar. The wings were the brainchild of Teressa Bellissimo, who covered them in her own special sauce and served them with a side of bl