The Tories today launched a contest to find a candidate to challenge Sadiq Khan in the 2020 London mayoral election.
Putney MP and former cabinet minister Justine Greening has been tipped as a possible candidate.
The Conservatives said they were hoping to attract 'talented people from all backgrounds and parts of London.
The party is planning to choose it's candidate in time for its annual conference in October. Potential candidates must apply by July 4th.