Boston Red Sox Used Electronic Devices to Steal Signs Against Yankees
nytimes.com
nytimes.com
The Patriots are also notorious cheaters.
https://en.wikipedia.org/wiki/2007_New_England_Patriots_vide...
> The judge asked to know what exact evidence links Brady to deflating footballs, with NFL lawyer Daniel Nash responding that there was "no direct evidence Mr. Brady clearly knew about this," including records of text messages, and phone calls between the quarterback and one of the two Patriots employees implicated. He also indicated there is no "smoking gun" showing that Brady had direct knowledge that the balls were deflated.