Uncharted 4 Game Director Leaves Naughty Dog

Justin Richmond the game director of Uncharted 4, left the developer Naughty Dog.
"I have in fact made the decision to leave Naughty Dog," Richmond told IGN. " I love the company and the people and know that they will continue to create awesome games going forward. On a happier note, after careful consideration and exploration I have joined Riot Games. There is some really innovative stuff going on here that I can't wait to be a part of."
This news comes shortly after creative director Amy Hennig's departure from Naughty Dog earlier this month. 
Sony Worldwide Studios' has been having a rough month, with numerous layoffs and other departures across the company in March, 2014.