April 23, 1999: Fernando Tatis hits two grand slams in one inning – Society for American Baseball Research

April 23, 1999: Fernando Tatis hits two grand slams in the same inning

This Day in History: Fernando Tatis Sr. Hits Two Grand Slams in Same Inning! - Fastball

Fernando Tatis' Two Grand Slams Remain an Insane MLB Record

Tatis' two slams in one inning, 04/23/1999

1999 FERNANDO TATIS HITS 2 GRAND SLAMS IN 1 INNING🔥MLB RECORD TICKET🎟️4/23 PSA

1999 FERNANDO TATIS HITS 2 GRAND SLAMS IN 1 INNING🔥MLB RECORD TICKET🎟️4/23 PSA

Tatis hits two grand slams in one inning vs. Dodgers

Tatis Sr. 2 grand slams in ONE inning, On this day in 1999, Fernando Tatis Sr. hit 2️⃣ grand slams in the same inning off the same pitcher!, By MLB

Cardinals @ Dodgers 4/23/99 (Fernando Tatis Two Grand Slams in One Inning)

1999 FERNANDO TATIS HITS 2 GRAND SLAMS IN 1 INNING🔥MLB RECORD TICKET🎟️4/23 PSA

VIDEO: Remembering Fernando Tatis Hitting 2 Grand Slams in One Inning for the Cardinals