MLB Letter Confirms Yankees Used Technology for Sign Stealing - The New York Times
Mlb Sign-stealing Scandal
MLB Letter Unsealed: Yankees Used Technology in 2015 & '16 To Help Baserunners
MLB Letter Confirms Yankees Used Technology for Sign Stealing - The New York Times
Yankees up in arms after judge orders to unseal MLB letter
Sign stealing in MLB isn't new
Yankees Letter Reveals Past Fine for Sign-Stealing Methods, per Report - Sports Illustrated
Yankees were fined $100,000 for improper use of dugout phone
MLB Letter Confirms Yankees Used Technology for Sign Stealing - The New York Times
MLB letter to New York Yankees detailed illicit use of technology prior to 2017 sign-stealing edict - ESPN
Astros, Red Sox sign-stealing timeline: Everything we know about MLB scandals
Yankees letter from Rob Manfred reveals team engaged in video sign-stealing before MLB crackdown in 2017
Leaked 'Yankee Letter' confirms team stole signs in 2015-16, which MLB hid from public
The Red Sox used an Apple Watch to steal signs from the Yankees