In Boston, Mel Ott hits for the cycle in New York’s 5 – 4, 10-inning loss to the Braves in a doubleheader nightcap. Ott’s home run in the 7th lands half-way up in the right field bleachers, the longest home run to that section since 1915. Joe Dugan matches Ott’s four hits and scores the winner. The Braves also win the opener, 4 – 3.

On May 16, 1929 — In Boston, Mel Ott hits for the cycle in New York’s 5 – 4, 10-inning loss to the Braves in a doubleheader nightcap. Ott’s home run in the 7th lands half-way up in the right field bleachers, the longest home run to that section since 1915. Joe Dugan matches Ott’s four hits and scores the winner. The Braves also win the opener, 4 – 3.

Source:
Baseball Reference May 16