Like Floyd Mayweather vs Manny Pacquiao, there's talk of another high-profile rematch brewing. Lots to prove. Stadium, Arena & Sports Venue Vs. Sergio “Maravilla” Martinez. By Rey Tecson, Last Updated March 24, 2014 Photo Credits: Associated Press Sergio “Maravilla” Martinez puts on a show and gives Julio Cesar Chavez Jr. a boxing clinic in their Middleweight bout at the Thomas and Mack Center Las Vegas Nevada. Marca TV. Julio Cesar Chavez Jr. Martinez vs Chavez: Maravilla wins by UD 12. Sergio " Maravilla " Martinez Vs. Julio Cesar Chavez Jr. 1,484 likes. I don’t think there is a better example of a legacy fighter than Julio Cesar Chavez Jr. in today’s world. Sergio 'Maravilla' Martinez ... How about that name for a blast from the past? Sergio " Maravilla " Martinez Vs. Julio Cesar Chavez Jr. 1,487 likes. 15/9/2012: Thomas Mack&Center, Las Vegas (USA). WBC medio. Stadium, Arena & Sports Venue However, in this particular case; the legacy, being the son of Mexican legend Julio Cesar Chavez, is more of a hindrance than a propellant. Pelea completa.