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One of MLB's rising stars hit a grand slam. He was chastised for ignoring the 'unwritten rules' - The Boston Globe
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Padres star's grand slam sparks debate about baseball's unwritten rules
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Tatis Slam, 6 RBIs, Padres Beat M's, Sweep 9-Game Homestand
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Tatis' stellar catch, Machado HR lift Padres over Astros 5-3
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Fernando Tatis Jr.: Career timeline - The San Diego Union-Tribune
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Padres beat Mariners, sweep 9-game homestand
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Fernando Tatís Jr. - Wikipedia
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Fernando Tatis Jr.'s grand slam lifts Padres over Mets - The San Diego Union-Tribune
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Who is Fernando Tatis Jr.'s father? All about former MLB journeyman who once recorded 8 RBI in one inning