BusinessBoomer talks to Sir Richard Branson, Chairman and CEO of the Virgin Group, at the Miami Convention Center for a forum sponsored by American Express (AMEX) Open for Business Card, \"Adventures in Entrepreneurship.\" Hosted by Abbie Santiago. Shot by Steve Chessin. Edited by Jorge Ortega.Virgle Virgle Virgle abbie, Branson, business, entrepreneur, Miami, Richard, santiago, Virgin, Virgle