By Phyllis Furman, Daily News, New York Knight Ridder/Tribune Business News
Jan. 23--When Rupert Murdoch looks back, he'll see John Malone in the rear-view mirror.
Get ready for the shrewd Liberty head to shake up News Corp., now that Malone's company has upped its stake to become the second biggest voting shareholder behind Murdoch himself.
Wall Street was buzzing yesterday over Malone's intentions. Some expect the wily investor to flex his muscles over everything from who will succeed Murdoch to how he runs his vast empire, which includes