Stocks -- Coach Class of Capitalism By Michael Lewis <A HREF="http://www.bloomberg.com/apps/news?pid=20601039&sid=a0wzLWr5Lbm8&refer=columnist_lewis" target="_blank">http://www.bloomberg.com/apps/news?pid=20601039&sid=a0wzLWr5Lbm8&refer=columnist_lewis</A>