Comparing Miami's last repeat champs: '72-'73 Dolphins and HeatAuthor:Richard RothschildPublish date:Jun 24, 2013How does the back-to-back championships by LeBron James and the Heat compare to the Dolphins' consecutive titles in 1972 and '73?Getty Images "Miami has been a great sports town for the last 30-40 years," Fernandez said. "I'm glad we were there to help start it."