Positive Pit Bull And Halo Advocate For The Breed Hoping To End Animal Abuse [VIDEO]Positive Pit Bull And Halo Advocate For The Breed Hoping To End Animal Abuse [VIDEO]Halo is lucky to be alive. Before his rescue at 4-months he endured unspeakable abuse. Now he's advocating for his breed and training to be a therapy dog. Gina CookGina Cook