Worst call in baseball history. A batter swings through a strike down the middle of the plate, ruled a checked swing and a ball by both umps : r/baseball
What exactly is a check-swing?: A look at key call in Dodgers-Giants finale
What defines a check swing in baseball? - Quora
What Is A Checked Swing: When Is It Called A Strike?
What is a Checked Swing in Baseball? An In-Depth Analysis
Baseball Has a Rorschach Test: The Checked Swing - The New York Times
What's the rulebook definition of a swing in baseball? There isn't one — but there should be - The Athletic
What's the rulebook definition of a swing in baseball? There isn't one — but there should be - The Athletic
Reality of Calling a Checked Swing
MLB rules: Checked swings should not be judgment calls
What's the rulebook definition of a swing in baseball? There isn't one — but there should be - The Athletic
Check Swing, Ask for Help – Strike Mechanic - Little League