Roberto Clemente, just a double shy of the cycle, scores the tying run, drives in the go-ahead run and keeps his team ahead with a crucial 9th-inning outfield assist, leading the Piratesto a 4 – 3 win over Cincinnati in a preview of the National League Championship Series. Clemente’s 150th career triple leads to the tying run in the 6th and his 400-foot first-pitch bomb over the right-centerfield fence off rookie Wayne Simpson unties it in the 8th. To keep it untied, Clemente puts down his bat and lets his arm do the talking as he guns down Tommy Helms at the plate in the 9th to seal the victory.

On July 17, 1970 Roberto Clemente, just a double shy of the cycle, scores the tying run, drives in the go-ahead run and keeps his team ahead with a crucial 9th-inning outfield assist, leading the Piratesto a 4 – 3 win over Cincinnati in a preview of the National League Championship Series. Clemente’s 150th career triple leads to the tying run in the 6th and his 400-foot first-pitch bomb over the right-centerfield fence off rookie Wayne Simpson unties it in the 8th. To keep it untied, Clemente puts down his bat and lets his arm do the talking as he guns down Tommy Helms at the plate in the 9th to seal the victory.

Source
Baseball Reference July 17