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Willson_Contreras
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Pirates add RHP Beau Sulser to weary pitching staff
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J.T._Brubaker
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Nico_Hoerner
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In latest of '21 Cub debuts: Rivas shines, Effross struggles
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Kevin_Newman
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Alfonso Rivas' RBI Single
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Peters shines as Pittsburgh Pirates beat Chicago Cubs 4-3
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Chicago Cubs News: Alfonso Rivas DFA, Pitching depth, and more
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Alfonso Rivas drives in 5 as Cubs pound Pirates 21-0
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Kyle_Hendricks
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2021 season ends prematurely for promising Cubs rookie Alfonso Rivas - Marquee Sports Network
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J.T._Brubaker
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Alfonso Rivas drives in 5 as Cubs pound Pirates 21-0
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Alfonso Rivas drives in 5 as Cubs pound Pirates 21-0