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Under the tutorship of Tony Adamson , Bryon Butler and the commentator Peter Jones , Richardson rose to become the regular sports reporter on the show , a role he has assumed for over 20 years .
 Bryon Butler, Richardson
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Bryon Butler, Richardson