College baseball goes high-tech to send pitch calls to mound

How spin led the Twins out of the pitching wilderness - Part 3 - Twinkie Town

Springdale man demonstrates wireless technology for calling pitches in baseball

Seager still going deep in Texas, helps send Rangers to ALCS with sweep of 101-win Orioles – KXAN Austin

Rangers' Nathaniel Lowe, other MLB players find less time for small talk with pitch clock

How 'Pitching Ninja' Rob Friedman accidentally became one of the most popular Jewish personalities in baseball - Jewish Community Voice

Positive signals: Virginia baseball team benefits from new pitch-calling technology

How Triple-A players and coaches have adjusted to 'robo-umps' calling games

MLB Umpires Missed 34,294 Pitch Calls in 2018. Time for Robo-umps?, BU Today

Love, Death, and Pitching Robots, Pt. 2: Coming to Grips with New Technology

Stanford Cardinal baseball season ends with loss to Tennessee at CWS

Royals like PitchCom electronic pitch-calling device

MLB approves use of electronic device to relay signs to pitchers in 2022

Is fastball mania putting young baseball arms on the brink?

Fans were cheering for Cubs' Smyly so loudly, he couldn't hear the pitch call in the 7th

Chris Lewis: Wake Forest baseball's best secret - Blogger So Dear