Hedge fund managers Crispin Odey and Paul Marshall say Brexit would help London

By William Schomberg and Guy Faulconbridge LONDON (Reuters) - More than 100 executives from Britain's financial services industry, including hedge fund managers Crispin Odey and Paul Marshall, have signed a letter backing Britain's withdrawal from the European Union, the main Brexit campaign group said on Friday. In a letter released by the Vote Leave group ahead of a June 23 referendum, the City bosses said getting out of the EU would help strengthen London's position as the only financial capi