Next Tory leader:

The unlikely candidates who could replace Boris Johnson if he loses a no-confidence vote; Conservative critics are slowly rounding on Boris Johnson in the wake of the Partygate scandal, enabling potential leadership contenders to come out from the wings.

While Rishi Sunak, Liz Truss and Michael Gove are all expected to immediately announce their bid if a Tory leadership contest is called, several more unlikely contenders are coming to the fore.

Penny Mordaunt is touted as a unity candidate who could win the backing of much of the middle ground – but several other former and current Cabinet members are emerging as unlikely candidates. i takes a look at who these are.