![Fernando Tatis SR, hit two grand slams in an inning🔥 Via: @mlb . . .](https://img.mlbstatic.com/mlb-images/image/private/ar_16:9,g_auto,q_auto:good,w_1024,c_fill,f_jpg,dpr_3.0/mlb/jhuks2ynkpotra1maxtz)
Fernando Tatis hit 2 grand slams in 1 inning
![Fernando Tatis SR, hit two grand slams in an inning🔥 Via: @mlb . . .](https://i.ytimg.com/vi/9LKvnq09r1U/maxresdefault.jpg)
Fernando Tatis Jr. homers twice on SAME DAY his DAD hit TWO grand
![Fernando Tatis SR, hit two grand slams in an inning🔥 Via: @mlb . . .](https://i.ytimg.com/vi/S5lfn_GhM2s/hq720.jpg?sqp=-oaymwEhCK4FEIIDSFryq4qpAxMIARUAAAAAGAElAADIQj0AgKJD&rs=AOn4CLAarCZSdGpiwYeJOkY7Szp6goMvow)
Tatis Hits Two Slams
![Fernando Tatis SR, hit two grand slams in an inning🔥 Via: @mlb . . .](https://i.ytimg.com/vi/VE2qTKS7wnk/sddefault.jpg)
Fernando Tatis Jr. homers twice on SAME DAY his DAD hit TWO grand
![Fernando Tatis SR, hit two grand slams in an inning🔥 Via: @mlb . . .](https://i.ytimg.com/vi/ZzBPAWY_XL0/hqdefault.jpg)
Cardinals @ Dodgers 4/23/99 (Fernando Tatis Two Grand Slams in One
![Fernando Tatis SR, hit two grand slams in an inning🔥 Via: @mlb . . .](https://s.yimg.com/ny/api/res/1.2/b42711zFABlOHB81hP1SCw--/YXBwaWQ9aGlnaGxhbmRlcjt3PTY0MDtoPTQyNw--/https://media-mbst-pub-ue1.s3.amazonaws.com/creatr-uploaded-images/2020-08/b76328e0-e14a-11ea-b37d-ba26d0deef36)
Rangers unhappy after Fernando Tatis Jr. swings on 3-0 count and
![Fernando Tatis SR, hit two grand slams in an inning🔥 Via: @mlb . . .](https://i.ytimg.com/vi/nLs_zkroYOs/mqdefault.jpg)
This Day In Dodgers History: Fernando Tatis Hits 2 Grand Slams In
![Fernando Tatis SR, hit two grand slams in an inning🔥 Via: @mlb . . .](https://bloximages.newyork1.vip.townnews.com/stltoday.com/content/tncms/avatars/e/d5/4fc/ed54fc6a-4657-11df-a84b-0017a4a78c22.80fad60d000b4d1bcd59581e1ea985f5.png?_dc=1577128344)
An electrifying moment': The night Fernando Tatis hit two grand
![Fernando Tatis SR, hit two grand slams in an inning🔥 Via: @mlb . . .](https://cdn3.vox-cdn.com/thumbor/FWq7RRPB2xSUcgTQ7V_TgkpIFYQ=/0x1080/volume-assets.voxmedia.com/production/a97178da8f3b48049763c88edcc0101b/UBR_Thumb_007v1.jpg)
The Cardinals' Fernando Tatis had the greatest half-inning in MLB