By Milana Vinn and Zaheer Kachwala (Reuters) -Electronic Arts, the videogame publisher behind titles such as "FC" and "Battlefield", is in advanced talks to go private at a valuation of roughly $50 billion, according to sources familiar with the matter. A group of investors including private equity firm Silver Lake, Saudi Arabia's Public Investment Fund and Jared Kushner's Affinity Partners could unveil a deal for the publisher as soon as next week, the sources said on Friday. If it goes through, the dea ...