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

New York Yankees, a sealed letter, MLB, and the biggest cheating scandal in the history of the sports: Will the Houston Astros receive justice?

Astros, Red Sox sign-stealing timeline: Everything we know about MLB scandals

New Book Claims Astros Continued Sign-Stealing Scheme in 2019 : r/baseball

Commissioner's 2017 Letter to the Yankees on Sign Stealing - The New York Times

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

The clock is ticking for the New York Yankees to appeal for the release of the sign-stealing letter

MLB Letter Unsealed: Yankees Used Technology in 2015 & '16 To Help Baserunners

New York Yankees Letter on Sign Stealing Scandal Is Leaked - Sports Illustrated NY Yankees News, Analysis and More

Mlb Sign-stealing Scandal

Yankees Letter Reveals Past Fine for Sign-Stealing Methods, per Report - Sports Illustrated