Sunak already has 100 verified backers , Boris needs to get 100 backers by Monday afternoon, if not , Sunak will be the new Prime Minister .
Boris claims to have 100 backers already , but that hasn't yet been confirmed
https://news.sky.com/story/candidates-to-replace-liz-truss-as-tory-leader-will-need-at-least-100-nominations-12725720