He's known as the Indiana Jones of wildlife conservation! Dr Alan Rabinowitz devotes his life to protecting endangered species all over the world - in particular big cats. He tells us how it all started with the jaguars of Belize, and about his early struggles with a crippling stutter. He couldn't speak to humans but he could talk to animals. He promised to become their voice if he ever found his own. He tells Matthew Bannister his extraordinary story.