MLB is turning to an electronic pitch-calling system to fight cheating
What's Pitch Tipping, What's Sign Stealing, and When Are They Illegal?
Astros fire manager AJ Hinch, general manager Jeff Luhnow following suspensions for sign-stealing scandal
MLB Approves PitchCom to Limit Sign Stealing - The New York Times
The Astros' Sign-Stealing Scandal - Ethics Unwrapped
Royals like PitchCom electronic pitch-calling device
MLB to allow electronic pitch-signaling devices in 2022 season to prevent sign-stealing
Report: Outside firm gave NCAA evidence of Michigan's sign-stealing scheme to trigger investigation – WATE 6 On Your Side
Vanderbilt baseball debuts wearable 'pitch-signaling' devices to cut down sign-stealing, improve pace of play
Padres Daily: Fernando Tatis Jr.'s surprise steal and his swing shift; another big opportunity awaits - The San Diego Union-Tribune
MLB game time drops 24 minutes to 2:40 with pitch clock. Players steal most bases since 1987
The Houston Astros' 2017 Cheating Scandal Explained - The New York Times
MLB to allow electronic pitch-signaling devices in 2022 season to prevent sign-stealing