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The camp was founded by NASCAR driver Kyle Petty and his wife , Pattie Petty , in honor of their son Adam , who was killed on the racetrack in 2000 .
 NASCAR, Kyle Petty, Petty, Adam
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 NASCAR, Kyle Petty, Petty, Adam