Hellow guys, Welcome to my website, and you are watching 원태인 어릴적 투구 폼 슬로우 3 #야구 #baseball #삼성라이온즈 #프로야구. and this vIdeo is uploaded by 투수 폼 연구소 pitching form lab at 2025-06-04T22:36:57-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.