MLB sign stealing: History of allegations before Astros, Red Sox scandal - Sports Illustrated
Boston Red Sox: MLB opens investigations into 'sign-stealing' claims - BBC Sport
Report: Red Sox used Fitbit, not Apple Watch, in sign-stealing controversy
MLB investigation into Yankees cheating to be unsealed
Red Sox only fined 'undisclosed amount' for using Apple Watch — and Yankees end up getting fined too – New York Daily News
Red Sox Accused Of Stealing Signs From Yankees Via Apple Watch
Red Sox 'cheated using Apple Watch' - BBC News
Report: Boston Red Sox used Apple Watch to steal New York Yankees' signs
Red Sox fined for stealing signs using Apple Watch
MLB fines Red Sox and Yankees for use of Apple Watch and phones