Riga Refueling An Air Force B-1B Lancer receives fuel from an Air National Guard KC-135 Stratotanker over Riga, Latvia, during Saber Strike 17, an exercise that aims to promote regional stability and security while strengthening partner capabilities and fostering trust. Air Force photo by Senior Airman Tryphena Mayhugh SHARE: Download: Full Size (1.41 MB) Credit: Senior Airman Tryphena Mayhugh VIRIN: 170608-F-ZC075-519C.JPG Photo Gallery