THEY CHEATED TOO: 'Yankee Letter' revealed, documents sign-stealing techniques and punishment from MLB

MLB Letter Confirms Yankees Used Technology for Sign Stealing - The New York Times

What is mysterious Yankees Letter from MLB that's being unsealed?

Yankees letter from Rob Manfred reveals team engaged in video sign-stealing before MLB crackdown in 2017

Yankees Sealed Letter on Sign Stealing Revealed –

jareddiamond] EXCLUSIVE: A January letter from Rob Manfred to Jeff Luhnow reveals the Astros ”dark arts“ and ”Codebreaker“ — the operation behind the Astros' sign-stealing scandal. : r/baseball

Sign stealing, The Baseball Codes

James Berry Bentley

Yankees

Letter Reveals, Yes, Yankees Cheated Too – OutKick

Yankees' sign-stealing letter revealed with anticlimactic thud - Pinstripe Alley

MLB Letter Confirms Yankees Used Technology for Sign Stealing - The New York Times