예능신이 돕는 클리셰 '홍진경 상식퀴즈' , 지금 넷플릭스에서. #도라이버 #Screwballs | Netflix

“Screwballs”: Stepping outside the powerline, Booty out, Chest forward, Hitchhiker finish/thumb out, make my hair go grey & my body hurt knowing the pain your pitcher will be in down the road🤯☹️If you currently throw a screw ball; you need to strip the mechanics down and switch over to a “Peel Screw” asap. Maybe you take the pitch away for a month to get your lower body mechanics / sequencing back on track then add in peel screws. 🤷🏽‍♀️ I’ve seen too many elite level pitchers, including mysel