The Orioles’ Mike Cuellar strikes out 4 batters consecutively in the 4th inning of a 2 – 0 win over California. He allows 4 hits and Boog Powell supplies the offense with a two-run homer.

On May 29, 1970 — The Orioles’ Mike Cuellar strikes out 4 batters consecutively in the 4th inning of a 2 – 0 win over California. He allows 4 hits and Boog Powell supplies the offense with a two-run homer.

Source:
Baseball Reference May 29