 In January 2013, Pérez was reintroduced by Hugo Savinovich as "Mr. E", reforming his team with Rubio and performing as one of the main talents in the World Wrestling League, a promotion based in Puerto Rico.Rebranded with a Latin lover gimmick and now known as "Los Mamitos", they were given a first feud against Los Mega 10, a team formed by Wrestling Alliance Revolution (Ecuador) and Revolution X-Treme Wrestling (Panama) champions, Panama Jack Daniels 10 and El Mega Star.Their first encounter took place at Idols of Wrestling, concluding in a double disqualification when both team exited the arena and continued brawling.