Dave Barry is a Pulitzer Prize-winning humor columnist for the Miami Herald. Dave Barry's Colonoscopy Journal: > > I called my friend Andy Sable, a gastroenterologist, to make an appointment for a colonoscopy. A few days later, in his office, Andy showed me a color diagram of the colon, a lengthy organ that appears to go all over the place, at one point passing briefly through Minneapolis . Then Andy explained the colonoscopy procedure to me in a thorough, reassuring and patient manner. I nodded thoughtfully, but I didn't really hear anything he said, because my brain was shrieking, "HE'S...