Cramer's Lightning Round: Sony is a buy

Stock Chart IconStock chart iconCubeSmart's year-to-date stock performance.CubeSmart: "Not enough growth, and there are others that are better."Stock Chart IconStock chart iconSony's year-to-date stock performance.Sony: "I'm going to say it is a buy. The stock is under valued."watch nowJim Cramer's Guide to InvestingClick here to download Jim Cramer's Guide to Investing at no cost to help you build long-term wealth and invest smarter. ...