MOSCOW: The chief editor of Kommersant, a leading business daily noted for its critical reporting on the Kremlin, quit on Friday, one month after a deal was announced to sell it to a Russian steel magnate with ties to the state gas monopoly Gazprom. Kommersant's new owner, Alisher Usmanov, accepted the resignation of Vladislav Borodulin, said Pavel Filinkov, commercial director of the Kommersant...