<Tr> <Th> Trained by </Th> <Td> Gran Apache Skayde </Td> </Tr> <Tr> <Th> Debut </Th> <Td> 2007 </Td> </Tr> <P> Pentagón Jr. (born February 26, 1985) is a Mexican luchador enmascarado (masked professional wrestler) who currently wrestles for Lucha Underground (as Pentagón Dark) where he is a former one - time Lucha Underground Champion, Impact Wrestling where he is a former one - time Impact World Champion, Lucha Libre AAA Worldwide (AAA) and Consejo Mundial de Lucha Libre (CMLL). He also wrestles for Mexico's The Crash as Penta el 0M ("0M" standing for "Cero Miedo", Spanish for "Zero Fear") as well as on the U.S. independent circuit, notably for Pro Wrestling Guerrilla (PWG), where he is a former one - time PWG World Tag Team Champion . He is the first masked wrestler to win the Impact World title and the first to hold the Impact World and Lucha Underground titles simultaneously . </P> <P> Pentagón Jr. initially became known for his tenure with AAA between 2010 and 2017, where he is a former Latin American Champion, Mixed Tag Team Champion, World Tag Team Championship and the 2016 Rey de Reyes . In January 2017, he left AAA and announced that he was working for "The Crash" and formed a group called La Rebelión ("The Rebellion") with other former AAA wrestlers . In mid-2018 it was announced that AAA and Pentagón Jr. had come to an agreement to work together again . </P>

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