What is the Strike Zone in Baseball?

Do Umpires Dream of Electronic Strikes?, News, Scores, Highlights, Stats, and Rumors

Triple-A Strike Zone, Pitch Clock Being Tweaked For Stretch Run — College Baseball, MLB Draft, Prospects - Baseball America

For Modern Strikeouts, Pitchers Veer Outside the Strike Zone - The New York Times

The Change Up: The High Strike in College Baseball and its Impact

It don't mean a whing if it ain't got o-swing - InsideTheWhite Sox on Sports Illustrated: News, Analysis, and More

The Nine Strike Zones - Be A Better Hitter

Happy 10th birthday, K Zone - ESPN Front Row

Strike Zone, Glossary

What an MLB Strike Zone Really Looks Like and Why Players Are Always so Mad About It