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Puerto Rico makes history with WBC's first perfect game - ESPN Video
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Puerto Rico pitchers perfect in 8-inning WBC win vs Israel
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Puerto Rico reaches WBC '17 semifinals
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Puerto Rico's De Leon, bullpen 'perfect' in WBC mercy-rule win - ESPN
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Puerto Rico's De Leon, bullpen 'perfect' in WBC mercy-rule win - ESPN
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WBC 2023- How teams can advance to quarterfinals - ESPN
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Strict Rules Dictate Pitching at World Baseball Classic - The New York Times
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World Baseball Classic - Wikipedia
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After Surprising Venezuela Loss, the Dominican Republic Takes a Breath and Finds Its Form
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Puerto Rico dominates Israel with mercy-rule combined perfecto