Yankees letter from Rob Manfred reveals team engaged in video sign-stealing before MLB crackdown in 2017 | CBS Sports Headlines Yankees letter from Rob Manfred reveals team engaged in video sign-stealing before MLB crackdown in 2017 The long-awaited letter was revealed Tuesday ESN FeedsThis post was originally published on this … Continue reading Yankees letter from Rob Manfred reveals team engaged in video sign-stealing before MLB crackdown in 2017