U. S. Air Force Lt. Col. David Allen, a chaplain with the 186th Air Refueling Wing, delivers his final message as an Air National Guard chaplain at Key Field March 6, 2016. Allen spoke about how military members can experience and share God’s love as he conducted his last worship service before retiring from the Mississippi Air National Guard. (U. S. Air National Guard Photo by Tech. Sgt. Richard L. Smith/Released)