Which Dow dog should you buy? By: CNBC.com News August 06, 2015 at 10:41 AM EDT Tweet CNBC at #buythedip with your pick of which of these eight stocks in correction territory you think offers the biggest buying opportunity. Read More >> Related Stocks: American Express Apple Caterpillar Exxon Mobil Intel Corp International Business Machines Procter & Gamble Wal-Mart Stores, Inc.