Have you ever seen this?

It’s United States airman Nathaniel Mills — out of the 99th Security Forces Squadron — pulling off a hyper-athletic windmill during a timeout at Team USA’s scrimmage in Las Vegas back in the summer of 2013 .. in boots.

After he stuffed it, he was congratulated by a bunch of the national squad’s players — including NBA superstar and current New York Knick Carmelo Anthony.