Just off the newswire.. Can't think of a more high-flying endorsement.. May 19 (Bloomberg) -- Ana Ivanovic , the defending French Open tennis champion, signed an endorsement deal with NetJets Inc., the private-aircraft venture owned by investor
Warren Buffett. “The deal was signed this week, and it’s a one-year, rolling contract,” Gavin Versi, Ivanovic’s press agent,...