Gen. George W. Casey Jr. talks with soldiers at Fort Polk, La. Chief of Staff of the Army Gen. George W. Casey Jr. talks with soldiers at Fort Polk, La., on Jan. 29, 2010. The soldiers are training for a future deployment in Afghanistan. SHARE IMAGE: Download Image: Full Size (0.05 MB) Photo By: VIRIN: 268684-M-CVX72-355.jpg Photo Gallery