11989
He defeated his first-round opponent Björn Phau , and proceeded to the second round against Brian Dabul .
 Björn Phau, Brian Dabul
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Björn Phau, Brian Dabul