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RECAP : Kamaru Usman ( {@KAMARU USMAN@} ) outclasses Jorge Masvidal while {@Alex Volkanovski@} holds off Max Holloway as both retain their respective titles . Meanwhile , {@Petr “No Mercy” Yan@} stops Jose Aldo to become the new bantamweight champ . # UFC251 {{URL}}
 Kamaru Usman, KAMARU USMAN, Jorge Masvidal, Alex Volkanovski, Max Holloway, Petr “No Mercy” Yan, Jose Aldo, UFC251
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: group, creative work, person, event, product, location, corporation 
Text: {0} 
Answer:
 Kamaru Usman, KAMARU USMAN, Jorge Masvidal, Alex Volkanovski, Max Holloway, Petr “No Mercy” Yan, Jose Aldo, UFC251