ScottBall_HillaryClintonPresidentCampaignUSHCCCastro_October2015-10

U.S. Rep Joaquin Castro addresses the crowd before introducing his brother Julián. Photo by Scott Ball.

U.S. Rep Joaquín Castro addresses the crowd before introducing his brother. Photo by Scott Ball.

U.S. Rep Joaquin Castro addresses the crowd before introducing his brother Julián. Photo by Scott Ball.