His district covers much of inner city San Antonio , which is mostly Hispanic .
Charlie Gonzalez ( D - San Antonio ) defended his Congressional seat against minimal opposition , including Libertarian Michael Idrogo and write - in candidate Robert Sanchez .
Charlie Gonzalez 's district covers much of San Antonio San Antonio   Antonio , which is mostly Hispanic .
Charlie Gonzalez ( D - San Antonio ) defended his Congressional seat against minimal opposition , including Libertarian Michael Idrogo and write - in candidate Robert Sanchez .