Sports Illustrated's chief NBA writer, Jack McCallum, only planned to spend the preseason with the Phoenix Suns as an "assistant coach" -- and then write a story about his experiences. Instead, he stayed on with the Suns throughout their exciting and controversial 2005-2006 season. Gaining access to everything from locker-room chats with superstar point guard Steve Nash, to coaches' meetings with maverick coach Mike D'Antoni, McCallum learned what...