Gi nh rng s tng b¨¤n thng nh¨¤ c¨¢i t ra cho k¨¨o t¨¤i xu l¨¤ : n Mt mo qun l¨ª vn cc khi tham gia c¨¢ cc ch¨ªnh l¨¤ x¨¢c nh im dng. Nu c tip tc chi vi tm l g gc, ngi chi rt d ri v¨¤o t¨¬nh trng mt kim so¨¢t, dn n thua l nng n. Hy t ra gii hn c th ngay t u. Chng hn, khi thua khong 50% s vn ban u, tt nht n¨ºn dng li tr¨¢nh t¨¬nh trng cn kit t¨¤i ch¨ªnh. Theo lut chi b¨®ng ch¨¤y, sn b¨®ng c¨® h¨¬nh kim cng c bit, bao gm 4 im gn (base) v¨¤ 1 g¨° n¨¦m b¨®ng (pitcher¡¯s mound). C¨¢c im gn s to th¨¤nh 1 h¨¬nh vung vi khong c¨¢ch gia ch¨²ng l¨¤ 90 feet (khong 27.4m). Mi gn s c¨® t¨ºn ri¨ºng bao gm: D o¨¢n nc i ca i th Cht liu: Li thng l¨¤m t si nylon hoc polyester c¨® bn cao, m bo khng b x¨º dch khi b¨®ng chm v¨¤o. Quy tc bc b¨¤i, t¨ªnh kt qu t cc xi¨ºn 2 c ¨¢o S dng cp s v¨¤ chu k quay Kt lun T qu c¨® cht c i heo khng? tu-quy-co-chat-duoc-4-doi-thong-khong Mi chin k¨º c¨® mt phong c¨¢ch chin u ri¨ºng cng nh vic hiu r c¨¢c chin thut mt c¨¢ch chi tit c¨® th ¨¢nh gi¨¢ ch¨ªnh x¨¢c kh nng ca tng ch¨² trc khi t cc. Nh vy vic bit th¨ºm v thut ng ¨¢ g¨¤ cng nh gii ngha s gi¨²p ¨ªch bn rt nhiu.

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