The Ringer | Ben Lindbergh: Sticky stuff is the talk of baseball, with MLB vowing to crack down on ball doctoring starting on Monday. Simple enforcement isn’t enough though, as usual MLB has left a whole lot of questions unanswered around the use of foreign substances — not the least of which is why the league chose June 2021 to start coming down on this rule, despite it being a well-known practice for approximately 150 years of organized baseball. (Gerrit Cole aired his own frustrations after last night’s start about MLB’s failure to communicate with its pitchers about the policy.