Col. Bill Knight, Joint Base Andrews/11th Wing commander, far right, presents John Podesta, former White House Chief of Staff to President Clinton and current Georgetown University Law Center visiting professor, with a gift commemorating Podesta’s appearance at the July 20 Andrews Leadership Series. During his speech, Podesta urged all in attendance to value the perspectives and strong opinions of good leaders. (U.S. Air Force photo/Senior Airman Lindsey A. Porter)