NWA World Junior Heavyweight Championship
In the mid-1980s, Guerrero wrestled for NWA: Jim Crockett Promotions as the masked Lazer-Tron. Guerrero teamed with Jimmy Valiant and feuded with the New Breed. Guerrero went on to feud with Denny Brown for the NWA World Junior Heavyweight Championship, and teamed with Manny Fernandez as "The Latin Connection" until Fernandez turned on him to join Rick Rude and Paul Jones. In the late 1980s, Guerrero wrestled in the American Wrestling Association, winning the AWA World Tag Team Championship with Dr. D.