Nearly two decades after producing The King of Kong: A Fistful of Quarters, a video game documentary that’s emerged as a cult classic since its unveiling at the 2007 Slamdance Film Festival, Ed Cunningham has wrapped production on Arcades & Love Songs: The Ballad Of Walter Day, a follow-up film picking up with his documentary subject, known as the father of Esports. 　　Directed by...