The Red Sox it appears was caught using Apple Watches to steal signals from the Damn Yankees. Damn Yankees is what the New York Yankees are called by most of Red Sox fans. At least the oldsters.

This just reinforces idea that Boston area sports teams as most hated in the nation.

https://www.nytimes.com/2017/09/05/sports/baseball/boston-red-sox-stealing-signs-yankees.html