http://www.FT.com/ Following his losses in Alabama and Mississippi, Republican frontrunner Mitt Romney travelled to New York to raise additional funds for his presidential nomination bid. Having spent nearly $70m at a pace nearly 10 times his opponents, Edward Luce asks if grassroots efforts by Rick Santorum will be able to defeat Romney's sizable war chest.. <br /> <br />For more video content from the FT, visit the Financial Times video section at: http://www.ft.com/video
