In the race for the Republican presidential nomination, Sen. Ted Cruz of Texas has won more states than anyone other than Donald Trump and runs second in delegates won. But is that enough to persuade the anti-Trump forces that the rebellious outsider is now their best hope of blocking the New York billionaire? Cruz told supporters at his post-election rally Tuesday night in Houston that only he and Trump have a viable strategy to assemble the delegates needed to capture the nomination. That assertion is based on the campaign’s internal data analysis of the contests ahead, Cruz’s confidence in the...