1st Lt. Donald Groves, a native of Germantown, Tenn., prepares to take flight in an AV-8B Harrier during flight training at Marine Corps Air Station Yuma, March 5. Groves, along with many other pilots from Marine Attack Training Squadron 203, travel to MCAS Yuma for optimal training ranges and weather conditions. - 1st Lt. Donald Groves, a native of Germantown, Tenn., prepares to take flight in an AV-8B Harrier during flight training at Marine Corps Air Station Yuma, March 5. Groves, along with many other pilots from Marine Attack Training Squadron 203, travel to MCAS Yuma for optimal training ranges and weather conditions.