CORRECTED-RPT-As giant U.S. IPO nears, Alibaba's China e-commerce crown slips By: Reuters: Company News July 14, 2014 at 00:59 AM EDT (Corrects paragraph one of March 17 story to reflect Ma's apartment had more than one room) Read More >> Related Stocks: Vipshop Holdings Ltd ADR Wal-Mart Stores, Inc.