Bar-B-Q aficionados from around the world pilgrimage to Memphis for John Willingham's famous, braggin' rights Bar-B-Q Feisty debates have erupted right there, in the midst of fire and smoke, over whether Willingham's ribs with Memphis-style sauce or his World Champion Brisket rubbed with Hot Seasoning are his best. And no one goes home before they've had his gooey, rich shoofly pie. Authentic Bar-B-Q is as American as the Fourth of July, but often...