Bc 2: Chn v¨¢n cc, chn ca Phn phi b b¨¤i hp l 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: K¨¨o Malaysia l¨¤ g¨¬ ?t cc k¨¨o l¨¤ g¨¬ Malaysia n¨ºn hay khng? T l cc Indonesia m K¨¨o ng banh Chin thut t¨ªnh x¨¢c sut ¨¢nh l t 2 l¨¤ ca i kh¨¢ch thng. Nu bn s hu 4 qun ng cht trong tay th¨¬ khng n o t qu c¨® cht c 3 i thng khng na, c may v¨¢n n¨¤y bn ho¨¤n to¨¤n x2, x3 tin cc. Mt s c¨¢ch bn tn dng tt c hi n¨¤y nh: ¡­ ng t¨¢c tung b¨®ng: Ngi giao b¨®ng phi tung b¨®ng l¨ºn cao ¨ªt nht 16cm t¨ªnh t l¨°ng b¨¤n tay, m bo b¨®ng khng b che khut bi bt k phn n¨¤o ca c th. Mi ngi chi s nhn c im khi b¨®ng chm phn b¨¤n i th v¨¤ bay ra ngo¨¤i. Hoc b¨®ng chm phn b¨¤n b¨ºn i th 2 ln.

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