127473
His personal best , achieved in 2008 , is making him the fourth-highest pole vaulter in history , behind Sergey Bubka and Renaud Lavillenie and Armand Duplantis .
 Sergey Bubka, Renaud Lavillenie, Armand Duplantis
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:
 Sergey Bubka, Renaud Lavillenie, Armand Duplantis