ACE COMEDIAN BOWS OUT OF BBC

Comedian and BBC Radio 2 presenter Lamarr was placed by Sky Bet as 5/1 favourite to take the helm during the presenter's Saturday morning slot on Radio 2.
Meanwhile Tarbuck, who has filled in on Ross's show during absences, is put at 6/1 to take over on a permanent basis, while Paul O'Grady is an 8/1 shot and BBC 6Music rising stars Lauren Laverne and George Lamb are at 16/1 and 12/1 respectively.what do you think led to his decision to leave one of the top broadcast outfit?