Complex sentence: Yohai Ben-Nun continued to serve in the Israeli Navy after the war and in the Sinai War he served as the commander of the INS Yafo taking part in the capturing of an Egyptian destroyer.
Split into simpler sentences: Yohai Ben-Nun continued to serve in the Israeli Navy after the war. In the Sinai War he served as the commander of the INS "Yafo", taking part in the capturing of an Egyptian destroyer.