Part Three: The Will to Win (S01E03)

Leonard takes his place as champion but is soon sidelined by a severe eye injury that leads to his retirement. Meanwhile, Duran faces personal and professional turmoil, only to stage an incredible comeback. With Leonard and Duran out of contention, anticipation builds for a historic showdown: Hagler vs. Hearns, poised to become one of the most legendary fights ever witnessed.