This video was put together a couple of years ago. It looks like the originator borrowed heavily from recruiting clips, but I think he/she did a great job of combining good action with a compelling sound track. Check it out (2:52). It will fire you up enough to get you through the rest of the work day!
Here is another video, this one from 2011, with powerful music and some inspirational words from three former Presidents (4:00).
