Julian Assange faces ruling on final appeal against U.S. extradition

Read MoreWikiLeaks founder Julian Assange is facing a U.K. court ruling on his final bid to stop his extradition to the U.S. to face espionage charges.WikiLeaks founder Julian Assange is facing a U.K. court ruling on his final bid to stop his extradition to the U.S. to face espionage charges.