![April 23, 1999: Fernando Tatis hits two grand slams in one inning – Society for American Baseball Research](http://dev.sabr.org/wp-content/uploads/2015/01/TatisFernando-Topps.jpg)
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 one inning – Society for American Baseball Research](https://www.baseball-almanac.com/images/Fernando-Tatis-Two-Grand-Slams.jpg)
Fernando Tatis Two Grand Slams in an Inning
![April 23, 1999: Fernando Tatis hits two grand slams in one inning – Society for American Baseball Research](https://www.bleachernation.com/wp-content/uploads/2020/04/Fernando-Tatis.jpg)
April 23rd, 1999: Fernando Tatis Hit Two Grand Slams IN THE SAME INNING - Bleacher Nation
![April 23, 1999: Fernando Tatis hits two grand slams in one inning – Society for American Baseball Research](https://i.ebayimg.com/images/g/AIoAAOSwFYFk86Xb/s-l400.jpg)
1999 FERNANDO TATIS HITS 2 GRAND SLAMS IN 1 INNING🔥MLB RECORD TICKET🎟️4/23 PSA
![April 23, 1999: Fernando Tatis hits two grand slams in one inning – Society for American Baseball Research](https://images2.minutemediacdn.com/image/upload/c_fill,w_720,ar_16:9,f_auto,q_auto,g_auto/shape/cover/sport/dataimagepngbase64iVBORw0KGgoAAAANSUhEUgAABaAAAAOE-a3ecddcc96d130f5e514f497a5dde2d1.jpg)
VIDEO: Remembering Fernando Tatis Hitting 2 Grand Slams in One Inning for the Cardinals
![April 23, 1999: Fernando Tatis hits two grand slams in one inning – Society for American Baseball Research](https://bloximages.newyork1.vip.townnews.com/stltoday.com/content/tncms/assets/v3/editorial/8/76/8763e715-ad68-5d6d-8ef8-7a4168e0cb11/5addcf3a70a44.image.jpg?resize=1200%2C1304)
An electrifying moment': The night Fernando Tatis hit two grand slams in the same inning
![April 23, 1999: Fernando Tatis hits two grand slams in one inning – Society for American Baseball Research](https://img.mlbstatic.com/mlb-images/image/private/t_2x1/t_w1536/mlb/eyj7kgwacpx5mi1cjpki.jpg)
Fernando Tatis hit 2 grand slams in 1 inning
![April 23, 1999: Fernando Tatis hits two grand slams in one inning – Society for American Baseball Research](https://www.si.com/.image/ar_16:9%2Cc_fill%2Ccs_srgb%2Cg_face%2Cq_auto:good/MTk2NzY4NDg0OTQyNjg1ODI2/brady.jpg)
This Day in History: Fernando Tatis Sr. Hits Two Grand Slams in Same Inning! - Fastball
![April 23, 1999: Fernando Tatis hits two grand slams in one inning – Society for American Baseball Research](https://i.ebayimg.com/images/g/LWUAAOSwCkxk86Xh/s-l1600.jpg)
1999 FERNANDO TATIS HITS 2 GRAND SLAMS IN 1 INNING🔥MLB RECORD TICKET🎟️4/23 PSA
![April 23, 1999: Fernando Tatis hits two grand slams in one inning – Society for American Baseball Research](https://i.ebayimg.com/images/g/cy8AAOSwj9Nk86Xe/s-l1600.jpg)
1999 FERNANDO TATIS HITS 2 GRAND SLAMS IN 1 INNING🔥MLB RECORD TICKET🎟️4/23 PSA
![April 23, 1999: Fernando Tatis hits two grand slams in one inning – Society for American Baseball Research](https://ca-times.brightspotcdn.com/dims4/default/2c584c3/2147483647/strip/true/crop/1729x1153+319+0/resize/840x560!/quality/75/?url=https%3A%2F%2Fcalifornia-times-brightspot.s3.amazonaws.com%2F4a%2F2e%2F06eff3abec24c09935f0fe0c1cd1%2Flat-sp-3-sandy-koufax-20140713)
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](https://fanbuzz.com/wp-content/uploads/sites/5/2021/05/Fernando-Tatis.png)
Fernando Tatis' Two Grand Slams Remain an Insane MLB Record
![April 23, 1999: Fernando Tatis hits two grand slams in one inning – Society for American Baseball Research](https://bloximages.newyork1.vip.townnews.com/stltoday.com/content/tncms/assets/v3/editorial/5/8f/58ff837f-d255-5e14-bba2-adaf44cad1e0/5addcf3b3d55a.image.jpg)
An electrifying moment': The night Fernando Tatis hit two grand slams in the same inning
![April 23, 1999: Fernando Tatis hits two grand slams in one inning – Society for American Baseball Research](https://i.ebayimg.com/images/g/GBYAAOSwH21k86Xa/s-l1600.jpg)
1999 FERNANDO TATIS HITS 2 GRAND SLAMS IN 1 INNING🔥MLB RECORD TICKET🎟️4/23 PSA