The men's lightweight crew team seen in action during practice on May 2, 2015. The women coxswains, at 125 pounds, are much smaller than their teammates, but are an integral part of the team. Because of them, the rowers are motivated to row their best, and the boat is directed along the fastest course possible.
A participant embraces a friend on the sideline as he approaches the end of the Boston Marathon route. A Canadian flag - one of the many flags displayed near the finish line - billows in the wind behind.
Texas Congressman Joaquín Castro speaks with Institute of Politics moderator David Gergen on Thursday evening, touching on a range of subjects including the national election and the current push for Latino civic participation.