Sargent Jake Graff Retires After Serving 20 Years in the United States Army National Guard Sargent Jake Graff Retires After Serving 20 Years in the United States Army National Guard Sargent Jake Graff Retires After Serving 20 Years in the United States Army National Guard Sargent Jake Graff Retires After Serving 20 Years in the United States Army National Guard Sargent Jake Graff Retires After Serving 20 Years in the United States Army National Guard Premium Content is available to subscribers only. Please login here to access content or go here to purchase a subscription.