Zaragoza, Spain – On 16 March 1991, the Pabellón Príncipe Felipe played host to a bruising return encounter between Sung Kil Moon and Nana Yaw Konadu, a fight that promised to settle the unfinished business left from their controversial first meeting. This time, there would be no debate, no disputed scorecards – only an emphatic statement from the Korean champion, who forced a fourth-round stoppage to retain his WBC Super-Flyweight title.

The bout began with Konadu determined to correct the injustice he felt in their previous clash, where Moon had taken the title after a technical decision due to cuts. Fighting on neutral ground in Spain, the Ghanaian opened well, working behind a clean, educated jab, moving lightly on his feet, and keeping the defending champion at range. His poise and rhythm seemed to frustrate Moon in the early going, as the Korean’s lunging attacks often fell short.

But Moon, a man known for his rugged determination and heavy hands, was not to be denied. By the second round, the champion began to close the distance, bulldozing forward with his trademark aggression. Konadu’s tidy footwork was gradually nullified as Moon trapped him against the ropes, landing short, thudding hooks to the body and head. The Ghanaian’s jab began to lose its sting under the pressure, his movement fading as Moon’s relentless advance took its toll.

It was not pretty – Moon’s style rarely is – but it was brutally effective. He fought with a physicality that left little room for finesse, pushing, mauling, and pounding away at close quarters. Konadu’s corner urged him to get back to the centre of the ring, but Moon’s pressure was unrelenting. By the third round, the challenger’s resistance was waning; his punches lacked snap, his head movement slowed, and his once tidy guard began to crumble.

In the fourth, Moon surged forward once more, driving Konadu back into a corner he would never escape. The Korean champion hammered home right hands and short uppercuts, forcing Konadu to cover up without reply. The referee hovered anxiously, watching closely as the challenger absorbed shot after shot. Finally, with Konadu pinned and defenceless, the official stepped in at two minutes and fifty-five seconds of the round to halt the contest – a mercy stoppage that few could question.

The victory marked Moon’s eighth world championship fight and perhaps his most conclusive. Though his technique may not have shone, his sheer tenacity and punching power once again proved decisive. Konadu, gallant but outgunned, showed courage throughout but could not withstand the sustained assault from one of boxing’s most relentless champions.

As the referee raised his arm, Moon stood expressionless, the embodiment of hard-bitten resolve. He had silenced any remaining doubts about his claim to the crown – not through controversy or cuts, but through raw, unanswerable force.

In Zaragoza that night, Sung Kil Moon reaffirmed his championship authority, while Nana Yaw Konadu gave every ounce of heart in defeat.