Up until my latest dog, I have always taken water introduction for granted. Since I’m a retriever guy, I’ve always had dogs that took to water with ease. I assumed that would be the case two years ago when I picked up a little black Lab we named Sadie, but she had other plans. While I assumed steadiness and recall would prove to be the toughest challenges with my fresh recruit, it quickly became clear that she was not going into the water. No...