Push-button pitching: MLB to let pitchers call own signals
College baseball goes high-tech to send pitch calls to mound
Push-button pitching: MLB to let pitchers call own signals – NBC
TSN on X: All Vanderbilt players have begun wearing electronic
No more sign stealing? Electronic pitch calling coming to big
USI baseball utilizing new one-way electronic communication rule
College Baseball Was On the Clock and Chose an Electronic Wristband
Rays tuned in to new electronic pitch-calling technology
BASEBALL: Making sense of the coded wristband system