2007 in Chikara to compete for the NWA World Junior Heavyweight Championship against champion Mike Quackenbush. At NJPW's Resolution '09 on April 5, Romero lost in a mask vs. title match against Tiger Mask, thus ending his role as Black Tiger. Consejo Mundial de Lucha Libre (2003–2004, 2008) In late-2003, Romero began working for Consejo Mundial de Lucha Libre in Mexico, using the name "Havana Brother I, he would team up with Havana Brother II and Havana Brother III to form a three-man team known as Los Havana Brothers. A few months later Los Havana Brothers began working as Rocky Romero, Pinoy Boy and Bobby Quance respectively. On September 12, Romero became CMLL's first-ever World Super Lightweight Champion after defeating Volador Jr. in a tournament final. On November 14, Virus defeated Romero to win the championship, signaling the exit of Los Havana Brothers for the time being. In late 2004 Romero made a surprise return to CMLL and defeated Virus to regain the championship. After the title win he left CMLL again, occasionally defending the championship in Southern California. In 2005, local wrestler Tommy Williams won the Super Lightweight Championship but Romero regained it in January 2006. At that point the championship became inactive, with no mention of it. In early-2008, Romero returned to CMLL and began working under the name "Grey Shadow", a masked gimmick, without CMLL openly acknowledging that it was Romero under the mask. No official references were given to his past with CMLL, nor any mention of the fact that Romero was a CMLL World Super Lightweight Champion. Ring of Honor (2004–2005, 2007–2010) Romero's main exposure in the United States came while he was one-half of the Havana Pitbulls tag team, with partner Ricky Reyes, in Ring of Honor where he and Reyes set a record for the longest reign as ROH Tag Team Champions at 196 days, a record they held until 2005 when it was eclipsed by the team of Austin Aries and Roderick Strong. While in ROH, he and Reyes were also members of Homicide's stable, The Rottweilers. He left the company at the end of 2005 to focus on working in Japan. He returned on January 26, 2007 by defeating Davey Richards. The following evening, Romero walked out on his longtime partner Reyes in the midst of a match against the Briscoe Brothers. On March 31, Romero was introduced as the newest