Uber may be turning to the leveraged-loan market for the first time to fuel global expansion.  Uber has hired Morgan Stanley, Barclays, PLC, Citigroup, and Goldman Sachs to issue $1B to $2B of debt.  The financing follows Uber's $3.5B equity raise from the investment arm of Saudi Arabia earlier this month.  The acceleration of Uber's capital raising underscores the cost of its efforts to expand global market share.