President Barack Obama

Take a look back at some of President Obama's most memorable photographs of the year, taken by photographer Pete Souza, who also provides insight into the images.

May 20, 2012 - Chicago, IL
"'How cool is this,' the President said after he threw a football at Soldier Field following the NATO working dinner in Chicago," Souza says. "I think he was especially excited to be on the home turf of his beloved Chicago Bears."