https://www.reuters.com/article/us-at-t-divestitutre-microsoft/microsoft-interested-in-buying-warner-bros-gaming-unit-the-information-idUSKBN2472LF >Warner Bros parent AT&T Inc was discussing a sale of its Interactive Entertainment gaming division that owns popular videogame "Mortal Kombat" for a deal that could be worth about $4 billion, CNBC reported last month.