Gamasutra’s weekly column, “Saling The World”, covers the top five sellers for every available platform in the United States, Japan, and Europe, providing an important update of sales patterns worldwide. This week’s charts, with data taken from November 12th, 2009, find Call of Duty: Modern Warfare 2 leading across all platforms in North America and the UK, as J-League 6 and Persona 3 Portable head sales in Japan. Data for “Saling The World” comes courtesy …