Canadian pension giant CPPIB swoops for £3bn Gatwick stake

Canada's biggest pension fund is preparing to swoop for part of a stake in London's Gatwick Airport that could be worth more than £3bn, days after it unveiled a plan to use its emergency runway to boost capacity.Sky News has learnt that the Canada Pension Plan Investment Board (CPPIB) is part of a group of investors which are proposing to buy out Global Infrastructure Partners (GIP), Gatwick's biggest shareholder since 2009.A deal is expected to be finalised in the coming weeks, with CPPIB