Meet John Steitz, civil engineer turned full time shepherd. He and his wife Carol raise champion natural colored Merinos in the Flathead Valley of Montana, surrounded by bears and wolves. How do they stay safe? How do you pick a llama off Craigslist? And how did Tulip, a thrifty ewe with little to recommend her, produce one of the best fleece carriers Montana has ever seen? All this and more on this week's episode.