Fernando Tatis hit 2 grand slams in 1 inning

Fernando Tatís – Society for American Baseball Research

Holy Smokes: Padres Rave About Tatis Jr.'s Big Contract

Like father, like son: Tatís hits 2 HRs, Padres beat LA 6-1

23 Years Ago, Fernando Tatis Hit 2 Grand Slams in 1 Inning

Fernando Tatis becomes the only player in MLB history to hit two gra

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

Tatis slam, 6 RBIs, Padres beat M's, sweep 9-game homestand

Broken rules or bruised egos? Rangers need to get over Fernando Tatis Jr.'s grand slam

AP Sources: Fernando Tatis Jr., Padres agree to 14-year, $340M deal

Padres, Fernando Tatis Jr. Embrace 'Slam Diego' Mindset With Season On The Line — College Baseball, MLB Draft, Prospects - Baseball America

Fernando Tatís Jr. - Wikipedia

Tatis connects twice for HR lead, Padres rout Rangers 14-4