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Jose Barrero slams Cincinnati Reds past Boston Red Sox in eeked-out 9-8 victory - Red Reporter
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J.D. Martinez, Rafael Devers make history with grand slams in Game 2
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Boston Red Sox make history as first team to hit three grand slams in postseason series - ESPN
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Astros take 3-2 ALCS lead over Red Sox
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J.D. Martinez, Rafael Devers grand slams 2021 ALCS Game 2
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Two early grand slams give the Red Sox the 1-1 tie in the ALCS - The Crawfish Boxes
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Rafael_Devers
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How Astros turned tables on Red Sox to blow out Boston in ninth inning of ALCS Game 4
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ALCS: Red Sox make playoff history with two grand slams vs. Astros
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Has a team ever hit 2 grand slams in the same playoff game?
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Red Sox become 1st team with 2 slams in a postseason game
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Red Sox beat Blue Jays 7-2 becoming first MLB team to clinch playoff spot