of investigation that would win a pull zitzer prize. 812 handshakes in two hours for obama's final commencement. the president blocked off more than two hours of his schedule for the grip and grin session. >> commissions as ensigns in the coast guard will be presented by our commander in chief, president barack obama. >> the year before he was in new london, ketd cconnecticut, 217 guard cadets were graduating that year. the president was there to present their commissions one by one. at west point in 2014, a big speech on multilateralism. he remained on stage to shake hands with all the graduates. he spoke at a service academy each and every year of his presidency and each and every year there's some version of the