Mike McCormick fires his second 3-hit shutout of the year, stopping the Pirates, 3 – 0. The Giants are 3-up, 3-down in eight of the nine innings, but score three in the 5th, two on McCormick’s single.

On May 10, 1961 — Mike McCormick fires his second 3-hit shutout of the year, stopping the Pirates, 3 – 0. The Giants are 3-up, 3-down in eight of the nine innings, but score three in the 5th, two on McCormick’s single.

Source:
Baseball Reference May 10