Here's What Baseball's Biggest Stars Looked Like When Their Careers Started

Major League Baseball is in the middle of a renaissance with a wave of new young stars such as Bryce Harper, Mike Trout, and Matt Harvey.

But many of the stars of the previous generation are still playing and producing.

At one point, those older stars were young hot-shot rookies trying to prove they belonged in the big leagues. And while they are all recognizable many look a lot different than the players we are familiar with today.

On the next few pages we'll take a look at how much the baseball stars have changed since their careers first started...