752 Look at the clock (twitter.com) posted 3 years ago by stormymonday 3 years ago by stormymonday +753 / -1 191 comments share 191 comments share save hide report block hide replies
Or it could be a countdown? Or a reference to a chapter in another document like 11.3 and 11.4?
The photo was posted a month ago, without Sanders of course.
https://www.spacecom.mil/News/Article-Display/Article/2448089/usspacecom-csel-hosts-professionalization-day-for-space-ncos/