On the Mark Davis Show yesterday, Paxton made his closing pitch to voters who supported John Cornyn in the Republican primary — a group Talarico has been courting.

"How many of John Cornyn’s supporters really want boys in girls’ sports?" Paxton said. "How many of them want trans-ing of children? How many of them want a state income tax? How many of them want an unsecure, open border? How many of them want to eliminate the oil and gas industry? I don’t think those are John Cornyn’s voters. They don’t want that. And so, you can say, oh I’m mad. Well, then you’re contributing to potentially electing a guy that’s for all of that and is against everything that we believe."

Gabby Birenbaum is the Washington Correspondent for the Texas Tribune. She covers the Texas congressional delegation and the impact of federal policy on Texas. Gabby previously covered Washington for The...