More than two years ago, a little piece of baseball died when Mets announcer -- and arguably the greatest defensive first baseman in history -- Keith Hernandez shaved off his trademark mustache. He did it for a good cause, raising a bunch of money for Alzheimer's disease research.

In case you've forgotten, here is what Hernandez and his glorius mustache looked like back during his playing days (via Getty):

All business. The mustache was so good it even has its own Baseball-Reference.com page.

Here's what Hernandez looks like sans 'stache these days:

Keith Hernandez without his mustache
Keith Hernandez without his mustache. (USATSI)

Thankfully, Hernandez has come to his senses and decided to bring the mustache back. Mike Puma of the New York Post has the news:

All is right in the baseball world again.