Before 53,328 in Cincinnati, the Pirates score two runs in the 10th on a Richie Zisk homer and take an 11 – 9 lead, only to lose to the Reds, 12 – 11. George Foster’s single scores the tying and winning runs.

On July 9, 1976 — Before 53,328 in Cincinnati, the Pirates score two runs in the 10th on a Richie Zisk homer and take an 11 – 9 lead, only to lose to the Reds, 12 – 11. George Foster’s single scores the tying and winning runs.

Source:
Baseball Reference July 9