There are many miles from the business school and basketball court at the University of Southern California to 50 million viewers for the final episode of a TV show called Magnum P.I. Tom Selleck has lived every one of those miles in his own iconoclastic and joyful way. Frank, funny and open-hearted, 'You Never Know' is an intimate memoir from one of the most beloved actors of our time, the highly personal story of a remarkable life and thoroughly...