For five years, Joe and our dog, Mikey the Nike, were inseparable. They ran together, they ate together, they watched sports together. After funeral directors removed Joe's body from our home, Mikey jumped into his sickbed. For two weeks, he refused to move from the spot where his master had died. His only activities were to reluctantly nibble on food in the kitchen and relieve himself out in the yard. Whenever I entered the bedroom, Mikey looked up with grief-stricken eyes as if to say: What happened to Daddy? Or was that me talking?