Behind every top golfer, there is an amazing caddy. And Bruce Edwards, who became a caddy after foregoing college in favor of life on the Tour, is one of the best.

In 1973, he walked onto the course behind a young Tom Watson and he hasn't looked back since. Beyond golf's polished surface, there is a world of rivalries and jealousies to which the caddy is witness. Now, for the first time, one of golf's legendary caddies will reveal the secrets behind the most popular sport of our time.