On Wednesday's show: We discuss the White House security breach and other developments in national, state, and local politics in our weekly roundup.

Also this hour: Elizabeth Gonzalez Brock, the board chair of METRO, joins us to outline her organization's new transit initiative, METRONow, and to discuss other issues related to public transportation in the region.

And we continue our quest to craft the ultimate Houston sandwich by going in search of Houston’s best veggies and condiments.