Runoff between Lupe Valdez, Andrew White to face Greg Abbott By FOX 26 Houston staff Published March 6, 2018 Politics FOX 26 Houston Facebook Twitter Print Email HOUSTON (FOX 26) - Democratic candidates Lupe Valdez and Andrew White will face each other in a primary runoff election on May 22 to determine who will try to dethrone incumbent Texas Governor Greg Abbott in the general election.