Coach is getting a makeover! Motley Fool Asset Management’s Bill Barker analyzes why Coach’s rebranding to “Tapestry” might make sense for the apparel retailer.  We discuss Delta’s latest quarter, Micron’s secondary offering, and Wal-Mart’s $20 billion stock buyback. Plus, we dip into the Fool Mailbag. (Tangents include castles, the health benefits of coffee and Bill’s upcoming trip to Dubai.)