By THE ASSOCIATED PRESSIf the International League’s[Governor’s Cup final playoff didnot move tonight to Columbus, it probably would be allover— and still could be.I The Syracuse Chiefs pushed I the Columbus Jets to the brinkof elimination Wednesday nightwith an 8-1 romp — third third straight victory in the best-of-seven series.It marked thb sixth straighttriumph at homefor Syracuse,which came from behind a 2 - 0deficit in the best-of-five sem final series against the Louisville Colonels by winning thelast three in Syracuse.■Bob Gardner spaced out 10 hits in winning Wednesday night and was able to coast after the Chiefs broke the game openwith five runs in the sixth inning. Marv Staehle drove in four runs for Syracuse with two singles and a triple. A crowd of 5,020 watched the finale at Syracuse.