UPDATE 1-Hedge fund managers Crispin Odey and Paul Marshall say Brexit would help London
April 29, 2016 at 10:19 AM EDT
LONDON, April 29 (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.