<prompt> Bhala okuqhubekayo kwalesi sigaba - U-Varsho wabonakala kumaPirates ngo-1991 nango-1992 ku-National League Championship Series  <response>: ; emidlalweni emithathu ye-postseason konke njengomshayi we-pinch, wakhipha kabili kokuthathu kuma-bats, futhi wachitha i-inning eyodwa yokuzivikela enkundleni yesokudla. 