<prompt> Qedela umusho olandelayo: UGregory John Kosc owazalwa ngo-Ephreli 27, 1949 ungumpempe wangaphambili eMajor League Baseball owayesebenza e-American League kusukela ngo-1976 kuya ku-1999. Uthathe i-World Series ngo-1987 nango-1997, futhi emdlalweni we-All-Star ngo-1981 nango-1992. Wabuye wasebenza i-American League Championship Series ngo-1979, 1988 futhi  <response>: Ngo-1993, kanye ne-American League Division Series ngo-1996 nango-1997. UKosc wayegqoke umfaniswano onenombolo engu-18 lapho abahluleli be-American League bewamukela ngo-1980. 