 But what you may not know is that Bob Newhart, with his dry sense of humor, was actually good friends with Don Rickles. Don Rickles was loud. Don Rickles was in your face. He was bombastic, with a bombastic sense of humor, by the way. Some say that that sense of humor, his type of delivery, his stand-up today, would never fly. But nevertheless, these two guys, with two very different styles on stage...