Julian Castro, Mayor of San Antonio, Texas, delivers the keynote address during the first day of the Democratic National Convention in Charlotte

 
Julian Castro, Mayor of San Antonio, Texas, delivers the keynote address during the first day of the Democratic National Convention in Charlotte
Julian Castro (C), Mayor of San Antonio, Texas, delivers the keynote address during the first day of the Democratic National Convention in Charlotte, North Carolina, September 4, 2012. REUTERS/Chris Keane