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The Bucks ' selections included former first overall pick Fred Hetzel , six-time All-Star Larry Costello , five-time All-Star Wayne Embry , four-time All-Star Guy Rodgers and one-time All-Star Len Chappell .
 Bucks, Fred Hetzel, Larry Costello, Wayne Embry, Guy Rodgers, Len Chappell
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Bucks, Fred Hetzel, Larry Costello, Wayne Embry, Guy Rodgers, Len Chappell