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Professional wrestling career Pólvora made his professional wrestling debut in 2000 , mainly teaming with his brother Vaquero on the Mexican independent circuit By 2005 both Pólvora and Vaquero began working for Consejo Mundial de Lucha Libre ( CMLL ) , mainly on the promotions minor shows or in the opening match of their big shows from Arena México .
 Pólvora, Vaquero, Mexican, Pólvora, Vaquero
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Pólvora, Vaquero, Mexican, Pólvora, Vaquero