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Bellator Fighting Championships Season 2 welterweight tournament Cooper fought Steve Carl as the main event at Bellator XV where is lost by split decision in the quarterfinal s of the Bellator Season Two Welterweight Tournament .
 Bellator Fighting Championships, Cooper, Steve Carl, Bellator, Bellator
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Bellator Fighting Championships, Cooper, Steve Carl, Bellator, Bellator