 Named the AWA World Heavyweight Champion soon after, Gagne was the top wrestler, and engaged in many feuds with heel wrestlers, most notably Nick Bockwinkel, and was the AWA's top draw until his retirement in 1981.Bruno Sammartino carried the WWWF during the 1960s and 1970s.His brawling, power moves, and personal charisma helped him become the most popular American wrestler during this time period.