Padres rookie 2B John Sipin debuts with a pair of triples‚ only the 4th player to do so‚ in a 7 – 5 San Diego loss to the Cubs. They are the only triples of his 68-game career. Sipin bangs his three-baggers in the 1st and 4th innings‚ off Ken Holtzman.

On May 24, 1969 — Padres rookie 2B John Sipin debuts with a pair of triples‚ only the 4th player to do so‚ in a 7 – 5 San Diego loss to the Cubs. They are the only triples of his 68-game career. Sipin bangs his three-baggers in the 1st and 4th innings‚ off Ken Holtzman.

Source:
Baseball Reference May 24