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Marcus Winn was signed by the Winnipeg Blue Bombers of the Canadian Football League in 2007 .
 Marcus Winn, Winnipeg Blue Bombers, Canadian Football 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:
 Marcus Winn, Winnipeg Blue Bombers, Canadian Football League