Flag 'blindness' for batter who endured 'headshot' 13
It was in 2014 that the KBO introduced the headshot rule. Sanctions have begun to be imposed on pitches that hit the batter's head. In the case of a fastball, the pitcher is unconditionally dismissed regardless of whether it is intentional or not. It can warn you if it is a breaking ball or a threat. Japan's NPB implemented the measure a little