Runoff between Lupe Valdez, Andrew White to face Greg Abbott By FOX 26 Houston staff Published March 6, 2018 Politics FOX 26 Houston Share Copy Link Email Facebook Twitter LinkedIn Reddit 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.