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Association football ( soccer ) Australian rules football Baseball Rick Leach – Played quarterback for the University of Michigan and pro baseball for Toronto , Detroit , and San Francisco Basketball Bobsleigh Bowling Boxing Seth ' Mayhem ' Mitchell - Heavyweight starred at linebacker for the Michigan State Spartans .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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