On May 22 , 1974 – Milt May belts a two-out pinch-hit grand slam homer off Vicente Romo in the ninth inning to topple San Diego, 5-1 . Claude Osteen and Randy Jones had dueled to a 1-1 draw for eight innings. Osteen takes the victory, allowing five hits. Osteen had once tutored Jones when the hurler was in junior high school.
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