By Hamuda Hassan, Jorge Silva and Natalia Zinets DOBROPILLIA, Ukraine/KYIV (Reuters) – A Russian missile strike at the airport in the southwestern port of Odesa – a city that has so far been relatively unscathed in the war – has damaged the runway and it can no longer be used, the Ukrainian military said on Saturday. Russia has sporadically targetted Odesa, a Black Sea port, and a week ago, Ukraine said at least eight people were killed in a strike on the city. “As a result of a missile attack in the Odesa region, the runway at Odesa airport was damaged. Its further use is impossible,” the Ukr…