Then again in Arsenal 's 3 -- 0 Premier League victory over Portsmouth on 2 May 2009 .
Firstly , on 23 September 2008 in the Gunners ' 6 -- 0 League Cup victory over Sheffield United .
Then again in Gunners 's 3 -- 0 Premier League victory over Portsmouth on 2 May 2009 .
Firstly , on 23 September 2008 in the Gunners ' 6 -- 0 League Cup victory over Sheffield United .