In August of 2006, my sister, Christine, came to New York for a conference with my five month old nephew, Lorenz. We got him to ourselves over the weekend, so we hired a baby-sitter: the sitter of a friend of ours, Rhonda. And to add to the excitement, Gogo and Oz's breeder came to town on Saturday with her husband and their 8 month old baby, Ian. It was to be known as...