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He became regular inside forward under manager Bob McGrory in 1947 – 48 playing in 33 matches scoring just twice against Aston Villa and Huddersfield Town .
 Bob McGrory, Aston Villa, Huddersfield Town
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
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Text: {0} 
Answer:
 Bob McGrory, Aston Villa, Huddersfield Town