AUSTIN, Texas (AP) — The Latest on Texas' primary runoff elections (all times local): 10:30 p.m. Former state lawmaker Wayne Christian has won the Republican nomination for a surprise opening on the Texas Railroad Commission, which is dealing with uncertainty following the oil bust. Christian's runoff victory Tuesday over real estate mogul Gary Gates makes him the immediate favorite to win in November and replace outgoing Commissioner David Porter.Read more on NewsOK.com