President Barack Obama, accompanied by Senators Lamar Alexander and Bob Corker, and Congressman Jim Duncan, are greeted by Vice President Joe Biden, Tennessee Governor Bill Haslam, Knoxville Mayor Madeline Rogero and 134th Air Refueling Wing Commander Thomas Cauthen as they exit Air Force One at McGhee Tyson ANG Base, Tennessee Jan. 9. The president visited Pellissippi State Community College in Knoxville to announce a new education initiative. (U.S. Air National Guard photo by Master Sgt. Kendra M. Owenby, 134 ARW Public Affairs)