172683
Playing career Shrewsbury Town Simpson started in the Blackburn Rovers academy , but was n't offered a professional contract by Rovers , and joined Shrewsbury Town on a one-year deal .
 Shrewsbury Town Simpson, Blackburn Rovers, Rovers, Shrewsbury Town
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Shrewsbury Town Simpson, Blackburn Rovers, Rovers, Shrewsbury Town