176098
He was the third son of the three-times Champion Jockey , Tom Cannon , Sr. , while his brothers were another champion , Morny Cannon , Tom Cannon , Jr. and Charles Cannon .
 Cannon, Morny Cannon, Cannon, Cannon
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Cannon, Morny Cannon, Cannon, Cannon