The torch touches down! Beckham escorts Olympic flame as it finally lands in Britain (on board the 'custard-coloured comet') for start of 70-day relay

- Beckham lit Olympic cauldron before flame's 70-day relay around UK

- It was greeted by 500 delegates, including Nick Clegg, at Cornwall airbase

- Beckham said the handover in Athens last night gave him 'goosebumps'

- Being in bid team was among former England captain's 'proudest moments

- Flame will begin an 8,000 mile relay around UK tomorrow