The body of British tech magnate Mike Lynch was retrieved on Thursday from the wreck of his family yacht that sank earlier this week off the coast of Sicily during a violent storm, a source close to the rescue operation said.Lynch's 18-year-old daughter Hannah is still unaccounted for…<p><p>https://www.marinelink.com/news/body-british-tech-billionaire-mike-lynch-516237</p></p>