CNBC – No one is a bigger player in Las Vegas than MGM Resorts. But as the Strip makes a slow recovery, results there continue to be dwarfed by MGM’s success in Macau. The casino giant is now looking for the next big market. As 2014 began, Chairman and CEO Jim Murren sat down with CNBC. While the company is in its quiet period before announcing earnings, he discussed a broad range of opportunities and challenges for the gaming industry. Japanese legislators are pushing to finally legalize casino gambling in that country. This is the next big bet in Asia,…