Driving to the Ranch through the Mohawk valley, east of Yuma, I noticed the gentleman pictured above. I stopped to take his picture and determine his business. You can see that the soil in this area is a fluffy loam. It is highly productive, irrigated by Colorado River water. This area near Yuma is some of the most productive agricultural land in the United States and in the world. Leo did not mind having his picture taken. I asked him if he were guarding the field from birds that would eat the seeds. No, he said, ground squirrels. He...