Before and after photos show what golf's biggest stars looked like before they were famous

Many of the world's greatest golfers turn pro as teenagers and grow up right before our eyes.

Yet, down the road, it is easy to forget just how much many of these golfers have changed since they started their pro careers, and how much better their fashion sense has become.

On the next few pages we'll take a look at what guys like Phil Mickelson, Dustin Johnson, and Tiger Woods looked like before they were famous.