Tatis Hits Grand Slam as Mets Win Third in a Row - The New York Times
Cardinals repeatedly passed on Padres' young phenom Tatis Jr., Sports Eye
The Padres, 21 years after one grand slam record, smash their way to MLB history - The Athletic
This Day in History: Fernando Tatis Sr. Hits Two Grand Slams in Same Inning! - Fastball
Padres star Tatis feels better, expected back in lineup soon
The Cardinals' Fernando Tatis had the greatest half-inning in MLB history
Fernando Tatis hit 2 grand slams in 1 inning
Fernando Tatis Jr. News, Biography, MLB Records, Stats & Facts
Fernando Tatís - Wikipedia
Fernando Tatis Jr. hit a grand slam and both managers got mad at him for breaking 'unwritten rules'
Tatis hits two grand slams in one inning vs. Dodgers
Dodgers see Padres' Fernando Tatis Jr. celebrate his father's day at their expense – Press Telegram