The foreign secretary has opened up a commanding lead over the former Chancellor as the long campaign gets underway Yesterday, Conservative MPs voted to send both Rishi Sunak and Liz Truss through to the final stage of the party’s leadership contest. One of them will now be selected to replace Boris Johnson by the party membership in a ballot running from 4 August until early September. Earlier this week, our figures suggested that Truss would beat Sunak in a hypothetical head-to-head by 19 points. Now, with the final two announced and the summer campaign just beginning, a new YouGov poll...