Tom Matte, Emergency Quarterback for Baltimore Colts, Dies at 82 - The New York Times
As PitchCom gains popularity, some Tennessee pitchers opt for traditional technique, Baseball
New college baseball wristband rule may thwart sign stealing
Brian Wilson (baseball) - Wikipedia
Use of one-way electronic devices approved in baseball
Professional baseball can wait. Dylan Crews is taking over LSU., LSU
College Baseball Using Electronic Wristbands To Make Pitch Calls
Padres catchers playing time
High School Baseball: Wristbands more common as way to deliver signals
College Baseball Was On the Clock and Chose an Electronic Wristband
Mariners' Felix Hernandez, the Star Who Stayed - The New York Times
College Baseball Teams Using Wristbands To Send Signals; MLB Next?
Tyler Gilbert throws no-hitter for D-backs