John R. Rivera
John R. Rivera is a Puerto Rican professional wrestler better known by his ring name Rocky Romero and as the fourth incarnation of Black Tiger. As Romero he was one half of the tag team The Havana Pitbulls (formerly Los Cubanitos), along with Ricky Reyes. He also was a member of the No Remorse Corps in Ring of Honor with Roderick Strong and Davey Richards.
- Title: John R. Rivera
- Popularity: 2.111
- Known For: Acting
- Birthday: 1982-10-28
- Place of Birth: Havana, Cuba
- Homepage:
- Also Known As: Black Tiger IV, Black Tiger, Rocky Romero, Azteko, Chico El Luchador, Grey Shadow