Results of third round of voting for Conservative Party leadership election

The Conservative candidate countdown continues with Michael Gove, Jeremy Hunt, Sajid Javid, and Boris Johnson advancing to the next ballot. Rory Stewart exits the race, reflecting on his campaign and the challenges of negotiating with the EU. Sajid Javid remains determined to continue despite the odds. Boris Johnson leads the race, but there is a call for a mandate from both MPs and the wider party. The final decision on who will challenge Johnson is imminent, with the task of winning over party membership looming. Johnson faces increasing scrutiny and challenges from rivals.

What is the main concern regarding Boris Johnson's potential rise to number 10?

What task do the candidates face if they win the race against Boris Johnson?