John Jesús Yurnet better known by his ring name Mecha Wolf 450, is a Puerto Rican professional wrestler and professional wrestling trainer. He is best known for his work in World Wrestling Council (WWC), where he is a former two-time holder of the WWC Universal Heavyweight Championship. He has also worked for prominent promotions such as Impact Wrestling, Lucha Libre AAA Worldwide (AAA), Consejo Mundial de Lucha Libre (CMLL), The Crash, WWE's development territory NXT and WWE's 205 Live. He currently wrestles for the National Wrestling Alliance where he is one half of the current World Tag Team Champions with his partner Bestia 666.