Best of CBS Radio News: Billionaires by CBS Radio News published on 2013/03/04 22:27:09 +0000 There's a new name among the world's richest men. Amancio Ortega of Spain, founder of the clothing chain Zara jumped to number three on Forbes' annual list of billionaires with an estimated net worth of $57 billion. His wealth grew by $19.5 billion last year. Bill Gates was second with $67 billion. Top of the list? Luisa Kroll of Forbes tells CBS' Rob Mank.