Larry Herndon of the Detroit Tigers hits three home runs in an 11 – 9 win over Oakland, and in the process becomes the 14th player in major league history to hit home runs in four consecutive plate appearances. On May 16th, he homered in his final at-bat to give the Tigers a 7 – 6 victory over Minnesota.

On May 18, 1982 — Larry Herndon of the Detroit Tigers hits three home runs in an 11 – 9 win over Oakland, and in the process becomes the 14th player in major league history to hit home runs in four consecutive plate appearances. On May 16th, he homered in his final at-bat to give the Tigers a 7 – 6 victory over Minnesota.

Source:
Baseball Reference May 18