Can't wait until balls and strikes, perhaps other aspects, are finally automated. With the White Sox' racial composition, this explains the consistent underperformance of White Sox calls on umpire scorecards.
Article: https://sports.yahoo.com/mlb-umpires-show-discrimination-against-non-white-players-according-to-new-study-191649525.html
Link to study: https://scholarship.claremont.edu/cgi/viewcontent.cgi?article=3707&context=cmc_theses