NEW: Tom Koch-Weser's August 2017 email to Jeff Luhnow that mentioned the Astros' "dark arts, sign-stealing department" also referred to Carlos Beltrán as "the godfather of the whole program."

That and more fresh revelations here:https://t.co/zy7cd7Dg7b

— Jared Diamond (@jareddiamond) February 12, 2020