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Professional wrestling career Early career Sammartino was initially not trained by his father , because Bruno did not want his son to go into wrestling and experience all the horrors he did when he started .
 Sammartino, Bruno
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Sammartino, Bruno