13987
He broke in with the team in September 1973 , and gradually took over first base duties from Harmon Killebrew , but was primarily used as a DH from 1976 to 1978 when Rod Carew was moved over from second base .
 Harmon Killebrew, Rod Carew
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Harmon Killebrew, Rod Carew