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Who Was Roberto Clemente?
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Who Was Hank Aaron?
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What is Osteoporosis?
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Why Is April 11, 1954, the Most Boring Day in History?
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What’s the Difference Between Baseball and Softball?
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What Are the Different Pitches in Baseball?
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Who Is the Fastest Female Runner in the World?
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How Many Ways Can You Run?
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Why Is Art Expensive?
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Who Is Sonia Sotomayor?