 I'm Staff Sergeant Mark Anthony Madrid. I'm Staff Sergeant Samantha Cowell. I'm Staff Sergeant Alex Stewart. I'm Staff Sergeant William Lewis. And I am proud to defend my family and our nation. The Air Force Reserve is part of the story of this great nation. I'm grateful that I have a chance to wear the uniform of the heroes that went before me. I'm proud to be part of a team that helps make a difference in the world.