Boxing fans relive 'hardest one-punch KO in history' from iconic Duran vs Hearns fight
When the pair faced off from Las Vegas' iconic Caesars Palace in 1984, few believed Hearns had the firepower to deliver on his promise to knock out legendary welterweight Duran. But going into the fight eight years Duran's junior and at the opposite end of his career 25-year-old Hearns lived up to his label as favourite in emphatic style.