From PR Newswire –  International Game Technology (NYSE:IGT), a global leader in gaming systems technology, today announced the launch of the world’s first cross-platform video poker tournament in partnership with Casino Del Sol and IGT’s Game King™. For the first time, players can participate in a major video poker tournament across multiple platforms including mobile, desktop and on location at Casino Del Sol. “More than 1.5 million people have played Game King Video Poker at DoubleDown Casino since its launch in April, making it our fastest growing table game,” said John Clelland, Vice President of Global Marketing at IGT Interactive…