Book excerpt: Written by soccer great and championship Stanford coach Bobby Clark, COACHING YOUTH SOCCER: THE BAFFLED PARENT'S GUIDE tells you how, starting at point zero, an uninitiated coach can meld kids into a team and help them enjoy one of the most rewarding experiences of their youth. (In the end, you may be the one who reaps the biggest reward, as you watch kids learn and grow in an experience they'll treasure for a lifetime.)