Australia's Michael Clarke (captain) (R) continues his terrible form as he edges England's Stuart Broad (L) (celebrating as he looks around at the umpire to check it's out), losing his wicket caught out by England's Alastair Cook (Captain) for 10 runs England v Australia - Ashes Series 2015 - 4th Investec Test Match - Day 1 - Trent Bridge - Nottingham - 06/08/2015 Mandatory Credit: ANDREW FOSKER / Seconds Left