Fernando Tatis hit 2 grand slams in 1 inning

The odds of hitting a grand slam - A Hunt and Peck - Viva El Birdos

Santa Clara's Jake Brodt pulls a Fernando Tatis, hits two grand slams in one inning

An electrifying moment': The night Fernando Tatis hit two grand slams in the same inning

MLB Legend Johnny Bench Reacts To Fernando Tatis Jr. Controversy - The Spun: What's Trending In The Sports World Today

Today in Baseball History: Fernando Tatís hits two grand slams in one inning - NBC Sports

Like father, like son: Tatis hits 2 HRs, Padres beat LA 6-1 – Daily Freeman

Fernando Tatis Jr.: Career timeline - The San Diego Union-Tribune