FilmBuff has licensed worldwide rights to distribute Thank You For Playing, the Tribeca Film Festival documentary from David Osit and Malika Zouhali-Worrall that follows indie video game developer Ryan Green as he created That Dragon, Cancer, a game based on his youngest son's battle with terminal cancer. The game was released this month, and FilmBuff plans a platform release of the docu on March 18 followed by VOD. "This is an emotionally complex and artistically...