Virgin Airlines owner tweeted ahead of the storm that he would be hunkering down with guests in a concrete wine cellar The luxury home of billionaire entrepreneur Richard Branson in the British Virgin Islands was destroyed by Hurricane Irma, according to a post from his son Sam on Instagram. Branson, owner of Virgin Airlines and Virgin Media, among other interests, had tweeted ahead of the storm that he would be hunkering down with guests in a concrete wine cellar underneath his house on Necker Island to ride out the storm, which is now confirmed to be the most powerful hurricane...