Ladrokes is one of several bookmakers to offer betting on the next Director General.  You can get the latest prices here (click on the "Specials" tab near the top of the page).

At 10 am on Monday April 5th, this was how the book stood:

Mark Thompson  6/4  
Mark Byford  3/1  
Jane Bennett  5/1  
Peter Salmon  5/1  
Michael Jackson  8/1  
Jenny Abramsky  10/1  
Rupert Gavin  14/1  
John Willis  16/1