How can baseball 'fix' its struggles with the strike zone? Here's

Should MLB Consider Expanding or Shrinking the Strike Zone?, News, Scores, Highlights, Stats, and Rumors

QUALIFYING: Where is your organization's strike zone? — Drive Sales Consulting

Robot umpire: Baseball edges closer to implementing automatic strike zone in major leagues

Detroit Tigers' Alex Lange determined to 'get better' after learning from closer struggles

MLB umpires are good at calling balls and strikes, but they need help - The Washington Post

Mechanical Baseball

Should Major League Baseball Ever Bother with a Robotic Strike Zone?, News, Scores, Highlights, Stats, and Rumors

MLB umpires get support from players in 'perfectly imperfect' game