87540
His personal best performances are 9.87 seconds for the 100 m , 19.97 seconds for the 200 metres ( both Barbadian records ) , and 45.38 seconds for the 400 metres .
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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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