On this day, activity at the American Trucking Associations (ATA) 2015 Management Conference & Exposition (MC&E) included presentations by retired U.S. Army four star general Stanley McChrystal, Congressman Bill Shuster, educational sessions on the threat of cyber crime and cargo theft to trucking ... and the one and only Paul McCartney, who performed at Freightliner's annual MC&E customer appreciation event. (Photos by Sean Kilcarr)