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The competitors entered into the tournament were then-WBA Super Middleweight Champion Mikkel Kessler , then-WBC Super Middleweight Champion Carl Froch , 2004 Olympic gold medalist Andre Ward , former middleweight champions Jermain Taylor and Arthur Abraham , and 2004 Olympic bronze medalist Andre Dirrell .
 person: Mikkel Kessler; person: Carl Froch; person: Andre Ward; person: Jermain Taylor; person: Arthur Abraham; person: Andre Dirrell
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Mikkel Kessler; person: Carl Froch; person: Andre Ward; person: Jermain Taylor; person: Arthur Abraham; person: Andre Dirrell