"Senator Ted Cruz of Texas, desperate to alter the course of a presidential primary fight... will announce Wednesday afternoon that Carly Fiorina will be his running mate if he wins the Republican nomination..."

"The move, a day after Mr. Trump scored unexpectedly wide victory margins in sweeping five East Coast states, amounts to the grandest diversionary tactic a presidential candidate can stage...."

ADDED: In choosing Fiorina, Cruz throws away a key argument that should be usable against Trump — that a career in business is inadequate preparation for the presidency.