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Chesnes made his MLB debut on his 27th birthday in relief against the New York Giants , but soon became a starting pitcher in the Pittsburgh rotation .
 Chesnes, New York Giants, Pittsburgh
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Chesnes, New York Giants, Pittsburgh