College Baseball Using Electronic Wristbands To Make Pitch Calls

Rockies spring training report: Pitchers experimenting with PitchCom to call own signals

Sign Of Times: MLB Gives OK To Electronic Pitch Calling

Rays tuned in to new electronic pitch-calling technology

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

Baseball wristbands signs, College Baseball Teams Using Wristbands To Send Signals; MLB Next?

College Baseball Teams Using Wristbands To Send Signals; MLB Next?

College Baseball Was On the Clock and Chose an Electronic Wristband

Wristband - Armilla Tech - Electronic Play Calling Technology

College Baseball Was On the Clock and Chose an Electronic Wristband

College Baseball Teams Using Wristbands To Send Signals; MLB Next?

How baseball's PitchCom is changing the college game, LSU