FACE IT: A Real Maverick RememberedBy Michele WillensI have interviewed hundreds of celebrated folks over the years and am often asked if I had a favorite. My answer has remained the same: James Garner. The first time consisted of a couple of days trailing him around the streets of New York City, where he was filming Barbarians at the Gate. He was funny and frank and somewhat embarrassed by the size and splendor of his trailer. I recall his co-star, Jonathan Pryce, knocking on its door...