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Harry Kewell Medal The Harry Kewell Medal is awarded to Australia 's best professional Under-23 player playing overseas or in the A-League .
 Harry Kewell, Harry Kewell, A-League
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Harry Kewell, Harry Kewell, A-League