So after the shock withdrawal of Boris Johnson, who is left in the running for race for the leadership of the Conservative Party, and thus the job of Prime Minister?
Theresa May - currently Home Secretary and now the new favourite. #Remain
Michael Gove - currently Justice Secretary - helped run the Leave campaign. #Leave
Stephen Crabb - Work and Pension Secretary - bit of a rising star in the Conservative Party #Remain
Andrea Leadsom - Energy Minister - one of the stars of the Leave campaign. #Leave
Liam Fox - MP - a former cabinet minister. #Leave
There are a lot more details on the BBC website on the link below.