With movies like "American Sniper" and "Lone Survivor," the Navy SEALs are on par with most figures in American pop culture.
Using the non-scientific method of Amazon.com book search reveals that there are way more books associated with the SEAL teams than any other American elite unit, giving filmmakers a rich source of story materials.
With such a huge spotlight on these warriors, the general public is either unaware or often forgets about the 1st SFOD-Delta, also known as Delta Force.
Most will argue that it's by design, but either way, it's rare to catch a glimpse of life in "The Unit."
This video dives into Grey's motivations to serve, his journey to becoming a member of "The Unit," and his remarkable story about overcoming adversity.