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Challenge Cup final appearances Stan Fearnley played and scored a try in Bradford Northern 's 14-33 defeat to Featherstone Rovers in the 1972-73 Challenge Cup final at Wembley Stadium on 12 May 1973 .
 Fearnley, Bradford Northern, Featherstone Rovers
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Fearnley, Bradford Northern, Featherstone Rovers