Steve Coppell - Manchester City (33 days, 1996): Ex-United player Coppell lasted six games at City, citing stress as the factor behind his quick exit.
Paul Hart - QPR (28 days, 2009/10): Adel Taarabt actually helped put an end to Hart's quick spell, with player power and 'mutual consent' winning out.
Jose Antonio Camacho - Real Madrid (23 days, 1998): The club legend swiftly fell foul of Real's revolving managerial door after internal disputes.
Luigi Delneri - Porto (15 days, 2004): The Italian was given the unenviable task of replacing Jose Mourinho at the Euro champs. He wasn't given much else.