Angel By My SideThe True Story of a Dog Who Saved a Man . . . and a Man Who Saved a Dog! Mike Lingenfelter was ready for his life to be over. Two serious heart attacks and open heart surgery had taken away most of the good things that he had in his life. He just didn't care anymore. His doctors still held out hope for him, however, and they were still trying to find ways to motivate him to get out of the house and exercise. Their vision was that an energetic dog on a