UPDATE 1-Wal-Mart in talks to buy stake in Indian online retailer Flipkart -sources By: Reuters: Company News September 29, 2016 at 04:17 AM EDT * Profitability still a worry in India's online sector (Adds analyst comment, background) Read More >> Related Stocks: Alibaba Group Holding Ltd Amazon.com American International Group Jd.com Inc ADR Wal-Mart Stores, Inc.