Rays tuned in to new electronic pitch-calling technology
EP55 - Should Coaches Call Pitches in Baseball?
College baseball goes high-tech to send pitch calls to mound
MLB approves use of electronic pitch calling - Chicago Sun-Times
What is PitchCom and how is it being used in MLB? - NBC Sports Chicago
Who's involved in calling pitches? Everyone, Tigers skipper says - mlive.com
Meet PitchCom, the audio pitch-calling system drawing positive reviews
Royals like PitchCom electronic pitch-calling device
Max Scherzer to call own pitches to work quickly with new MLB rules
Push-button pitching: MLB to let pitchers call own signals | AP News
MLB gives OK to electronic pitch calling
Sign of times: Major League Baseball gives OK to electronic pitch calling - oregonlive.com
MLB Signs on to In-Game Usage of Wearable Pitch-Calling Devices | FanGraphs Baseball
MLB will begin using electronic pitch calling this season
Catcher Signals: A Guide Catcher-Pitcher Signs
Coaches, Catchers, and Calling Pitches - Spiders Elite
Is it legal for Vanderbilt baseball to use wristbands to call pitches?
Who generally calls the pitches in Major League Baseball - pitcher, catcher or manager? - Quora
Is Pitch-Calling About to Completely Change?
Milwaukee Brewers pitchers have stopped using PitchCom system mostly
Learn How To Call Smart Pitches - YouTube
Sign of times: MLB gives OK to electronic pitch calling - MLB | NBC Sports
MLB news: Teams testing audio system to prevent sign stealing - Sports Illustrated
You Make the Call - Quick Pitch - Little League
Rays tuned in to new electronic pitch-calling technology
Let the Waiting Begin: Calling Pitches, Slowly, in College Baseball - The New York Times
MLB Approves PitchCom to Limit Sign Stealing - The New York Times
Rays players rave about new pitch-calling device
