LONDON, Sept 11 (Reuters) - Outsourcing firm Serco and Kazakh miner ENRC will both leave Britain's topshare index, FTSE confirmed on Wednesday, following a shareprice slumps during a year beset with difficulties for bothfirms.
Energy services firm John Wood Group is alsorelegated to the FTSE 250 mid-cap index, while Greekcoke bottler Coca Cola Hellenic, which switched primarylistings from Athens in April, will join the FTSE 100,along with retailer Sports Direct and packaging firmMondi.