MLB, umpires agree on deal that would allow for computerized ball-strike system – The Denver Post
MLB to test pace-of-game rules in Arizona Fall League
You're the Umpire by Wayne Stewart - Ebook | Scribd
MLB computer plate umpires take step forward
Computer plate umpires allowed in new labor deal, could be called up to MLB sooner than later
Umpire asks batter in the box to hit fly balls to outfielder to test out fog levels - Article - Bardown
Baseball Umpires Quiz | Rules of Baseball | 10 Questions
Umpire Certification
Report: Major League Baseball Will Test Robot Umpires in Triple-A - Sports Illustrated Inside The Phillies
Report - Umpires agree to MLB's test plans for automated strike zone
Umpire Certification
Can computers call a better game than human umpires? Major League Baseball wants to find out | CBC News
Can computers call a better game than human umpires? Major League Baseball wants to find out | CBC News
High School Rules Test - NFHS - Baseball Rules Academy
Umpire Quiz
MLB to test but not use computer umps at spring training
2022 High School Baseball Umpires Quiz - Referee.com
MLB Umpire Brian Runge Reportedly Fired Following Drug Violation | Bleacher Report | Latest News, Videos and Highlights
The Blue In You: Baseball Umpire Quiz! - ProProfs Quiz
Earning Their Stripes as Umpires and Referees - The New York Times
You Make the Call Baseball Umpire Quiz – Scout Life magazine
You're the Umpire: Mind-Boggling Questions to Test Your Baseball Knowledge: Stewart, Wayne, Blomberg, Ron: 9781510739307: Books: Amazon.com
