Need to go undercover? Toss a pair of shades on, and it’s hard to tell the difference between a total stranger and my co-workers, friends, spouse or parents.

But what if you only get to see the eyes? That's what today's quiz is all about, as you'll need to identify these MLB stars with half their faces missing.

We'll give you the cap and their windows to the soul and you tell us who they are. Think you can do that? Great. Good luck.