212K views · 2.7K reactions | 21 years ago today, Fernando Tatis hit TWO grand slams in ONE inning  via: MLB | Baseballer | Facebook

Two grand slams. Eight RBI. One inning. On this day in 1999, Fernando Tatis became the only player in MLB history to hit two grand slams in one inning! It's our Budweiser Legendary Moment for April! | St. Louis Cardinals

All of Fernando Tatis Jr.'s Home Runs in June In June, he hit .318(Avg) with an on-base of .400 with six homers. He starts early and slowly and goes 0-100 instantly with great direction. He’s made some changes throughout the years. He’s more upright with lower hands. It seems many players are making these kinds of adjustments. This is why I believe it’s beneficial. You must allow your upper body to be vulnerable enough so the lower half can dominate the swing. If the upper body is tight at all,