U.S. Sen. Ted Cruz’s poll numbers have slid in the aftermath of his unsuccessful bid for the Republican nomination for president, according to the new University of Texas/Texas Politics Project poll released Monday, leaving Gov. Greg Abbott far and away the most popular Republican in the state. Abbott has an 11 percentage-point approval margin among the general electorate — calculated by taking those who like what he’s doing minus those who don’t — and a 65 percentage-point net approval rating among Republicans. Cruz has a 39-point net approval margin among Republicans, but, among the broader electorate, he has an approval...