April 23, 1999: Fernando Tatis hits two grand slams in one inning – Society for American Baseball Research
April 23rd, 1999: Fernando Tatis Hit Two Grand Slams IN THE SAME INNING - Bleacher Nation
1999 FERNANDO TATIS HITS 2 GRAND SLAMS IN 1 INNING🔥MLB RECORD TICKET🎟️4/23 PSA
An electrifying moment': The night Fernando Tatis hit two grand slams in the same inning
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This day in sports: Fernando Tatis becomes first player to hit two grand slams in an inning - Los Angeles Times
April 23, 1999: Fernando Tatis hits two grand slams in one inning – Society for American Baseball Research
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
Fernando Tatis Jr. homers twice on dad's grand slam anniversary - Sports Illustrated
VIDEO: Remembering Fernando Tatis Hitting 2 Grand Slams in One Inning for the Cardinals
Fernando Tatis hit 2 grand slams in 1 inning
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