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Bowers struggled to get back into the side thereafter and after a loan spell at Shrewsbury Town he joined Crewe Alexandra in August 1979 , signed by former manager Waddington .
 Bowers, Shrewsbury Town, Crewe Alexandra, Waddington
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Bowers, Shrewsbury Town, Crewe Alexandra, Waddington