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Richard 's first recorded win came at 2001 Grosvenor UK Open in Luton when he won £ 10,500 in the £ 100 Pot Limit Seven Card Stud Event .
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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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