Marine Corps Air Station Yuma, Ariz., Commanding Officer Col. Robert C. Kuckuk thanks the Patriot Guard Riders for their part in the opening ceremony for the 52nd Annual Yuma Airshow, March 15. The non-profit veterans support organization filed out and presented a flag line in honor of fallen veterans and active duty service members. (Photo by Cpl. Uriel Avendano) - Marine Corps Air Station Yuma, Ariz., Commanding Officer Col. Robert C. Kuckuk thanks the Patriot Guard Riders for their part in the opening ceremony for the 52nd Annual Yuma Airshow, March 15. The non-profit veterans support organization filed out and presented a flag line in honor of fallen veterans and active duty service members. (Photo by Cpl. Uriel Avendano)