A coach is part teacher, part parent, part student, part mentor, and part guru. He must possess a stern hand and a comforting touch-and the wisdom to discern when each is needed. Each decision he makes is a part of a perilous high wire act that can propel a team forward or send a season tumbling downward. But when does a coach truly become a coach? Is it after some athletic director looks across the desk, offers his hand, and says, "Congratulations, you've got the job?" Is it after that first win? That first championship? Or is it when all those nagging questions in the back of the mind...