At New York, the A’s edge the Yankees, 2 – 1 in 11 innings. Rickey Henderson plates the first run, scoring from second base on a 6 – 3 ground out. Rick Honeycutt is the winning pitcher.

On May 9, 1990 — At New York, the A’s edge the Yankees, 2 – 1 in 11 innings. Rickey Henderson plates the first run, scoring from second base on a 6 – 3 ground out. Rick Honeycutt is the winning pitcher.

Source:
Baseball Reference May 9