Ukraine's Vasyl Lomachenko has swept aside South Korea's Han Soonchul to retain his Olympic lightweight gold.
The Ukrainian settled into an early rhythm and assumed total control of the contest with a commanding 7-2 lead after the first round.
Lomachenko looked comfortable and was never effectively troubled by the South Korean.
Han was well out of his depth, while Lomachenko had barely broken a sweat as he continued to dominate proceedings in the second round.
The Ukrainian, who led by six points in the final round, strolled to victory and scooped gold courtesy of a 19-9 verdict.