Day By Day, Michael Yon Day by Day February 17, 2011 – Over Yonder February 17, 2011 / Day By Day by Chris Muir Michael Yon, indeed, is a national treasure. Interesting that I received a very timely e-mail from Michael when it was rumored a few days ago that General Petraeus was leaving forthwith from his Afghanistan command. Previous: The Day By Day Archive