Fernando Tatis Jr. hit a grand slam and both managers got mad at him for breaking 'unwritten rules'
Tatis Jr. helped make baseball fun again in San Diego
Dodgers News: Clayton Kershaw Not Surprised By Fernando Tatis Jr., Padres' Aggression
VIDEO: Remembering Fernando Tatis Hitting 2 Grand Slams in One Inning for the Cardinals
Hochman: 'How did you do it?' 20 years ago today, Cards' Tatis hit two grand slams in same inning … against same pitcher
Fernando Tatis Jr. hits two home runs vs. Dodgers on anniversary of father's historic feat - ESPN
Tatis' stellar catch, Machado HR lift Padres over Astros 5-3
An electrifying moment': The night Fernando Tatis hit two grand slams in the same inning
Fernando Tatis hit 2 grand slams in 1 inning