At long last, Chessbase has released their promised version of that punching incident. Except for GM Yasser Seirawan's role in apparently breaking up the fight, I'm not sure that we're learning anything spectacularly new. There are links to all the usual known news reports and that's about it.
But at least CB does provide some pictures of the party. If you look closely, there's IM Gary Lane and New Zealand's Puchen Wang somewhere in there. We love the photo of an Angolan chess player.
READ: "Party Time at the Chess Olympiad"