* Inter through, holders Atletico beaten * Liverpool lose in Moscow (Adds quotes) BELGRADE, Nov 8 (Reuters) - Inter Milan and Bayer Leverkusen cruised into the Europa League knockout stage with emphatic wins on Thursday but holders Atletico Madrid and former winners Liverpool suffered surprise defeats. Russia's Rubin Kazan, Olympique Lyon, Hanover 96 and Metalist Kharkiv joined Bayer and treble UEFA Cup winners Inter in sealing their progress to the last 32 with two games to spare. ... More...