London 'flash crash' accused trader to fight U.S. extradition

By Michael Holden LONDON (Reuters) - The London-based trader accused by U.S. authorities of helping to cause the 2010 Wall Street "flash crash" by spoofing the markets appears in court on Thursday to try to block his extradition to the United States. Navinder Sarao, 37, arrested by British police on a U.S. warrant last April, has been indicted by a U.S. federal grand jury on 22 criminal counts including wire fraud, commodities fraud and attempted price manipulation. If he is extradited and convi