Pittsburgh OF Andy Van Slyke goes 8 for 9 in the Pirates’ 9 – 2 and 9 – 3 doubleheader sweep of the Cubs. Van Slyke homers and doubles in the first game, while driving in four runs.

On May 8, 1994 — Pittsburgh OF Andy Van Slyke goes 8 for 9 in the Pirates’ 9 – 2 and 9 – 3 doubleheader sweep of the Cubs. Van Slyke homers and doubles in the first game, while driving in four runs.

Source:
Baseball Reference May 8