A detail in here: Yamamoto has been tweaking with his glove position (esp from the stretch) to add more deception in his delivery

Btw last week's Korea start (left) and last night (right), there was a notable change –– one Dave Roberts thought helped Yamamoto's comfort & command https://t.co/xtML1sT0OT pic.twitter.com/dJgO26x02D

— Jack Harris (@ByJackHarris) March 31, 2024

【画像】1回KO時とは「目立った変化があった」　米記者が指摘した山本由伸、投球時の比較写真