25487
In 2014 , he became the 4th test bowler since Richard Hadlee , Chris Martin and Iain O'Brien to claim 30 + wickets in consecutive years .
 Richard Hadlee, Chris Martin, Iain O'Brien
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Richard Hadlee, Chris Martin, Iain O'Brien