The U.S. Air Force Honor Guard Drill Team performs at the third annual Joint Service Drill Exhibition in front of the Lincoln Memorial in Washington, D.C., Saturday. The exhibition is one of only a few yearly opportunities to see all the service dril...

The U.S. Air Force Honor Guard Drill Team performs at the third annual Joint Service Drill Exhibition in front of the Lincoln Memorial in Washington, D.C., Saturday. The exhibition is one of only a few yearly opportunities to see all the service dril...

The U.S. Air Force Honor Guard Drill Team performs at the third annual Joint Service Drill Exhibition in front of the Lincoln Memorial in Washington, D.C., Saturday. The exhibition is one of only a few yearly opportunities to see all the service dril...

The U.S. Marine Corps Silent Drill Platoon performs at the third annual Joint Service Drill Exhibition in front of the Lincoln Memorial in Washington, D.C., Saturday. The exhibition is one of only a few yearly opportunities to see all the service dri...

The U.S. Marine Corps Silent Drill Platoon performs at the third annual Joint Service Drill Exhibition in front of the Lincoln Memorial in Washington, D.C., Saturday. The exhibition is one of only a few yearly opportunities to see all the service dri...

The U.S. Marine Corps Silent Drill Platoon performs at the third annual Joint Service Drill Exhibition in front of the Lincoln Memorial in Washington, D.C., Saturday. The exhibition is one of only a few yearly opportunities to see all the service dri...

The U.S. Marine Corps Silent Drill Platoon performs at the third annual Joint Service Drill Exhibition in front of the Lincoln Memorial in Washington, D.C., Saturday. The exhibition is one of only a few yearly opportunities to see all the service dri...

The U.S. Marine Corps Silent Drill Platoon performs at the third annual Joint Service Drill Exhibition in front of the Lincoln Memorial in Washington, D.C., Saturday. The exhibition is one of only a few yearly opportunities to see all the service dri...

Members of the U.S. Army Drill Team perform at the third annual Joint Service Drill Exhibition in front of the Lincoln Memorial in Washington, D.C., Saturday. The exhibition is one of only a few yearly opportunities to see all the service drill teams...

Members of the U.S. Army Drill Team perform at the third annual Joint Service Drill Exhibition in front of the Lincoln Memorial in Washington, D.C., Saturday. The exhibition is one of only a few yearly opportunities to see all the service drill teams...

Members of the U.S. Army Drill Team perform at the third annual Joint Service Drill Exhibition in front of the Lincoln Memorial in Washington, D.C., Saturday. The exhibition is one of only a few yearly opportunities to see all the service drill teams...