MLB officially announces the rules changes for 2020: https://www.mlbtraderumors.com/2020/06/mlb-rule-changes-2020-health-safety-protocols.html Summary:    -- DH In the National League    -- Extra inning rule as we have discussed.  The runner is the guy in the batting order directly preceding the guy leading off the inning, with the exception that if the guy preceding is a pitcher, it is the guy before him.  So if the #5 spot in the order is due to lead off the 10th, the playe