Per Mertesacker (L 3rd) of Arsenal celebrates scoring during the Barclays Premier League match against Tottenham Hotspur at the Emirates Stadium in London, Britain, on November 17, 2012. Arsenal won 5-2. (Xinhua/Yin Gang)

Lukas Podolski (C) of Arsenal celebrates scoring during the Barclays Premier League match against Tottenham Hotspur at the Emirates Stadium in London, Britain, on November 17, 2012. Arsenal won 5-2. (Xinhua/Yin Gang) 

Gareth Bale (R) of Tottenham Hotspur breaks through during the Barclays Premier League match against Arsenal at the Emirates Stadium in London, Britain, on November 17, 2012. Arsenal won 5-2. (Xinhua/Yin Gang) 

Emmanuel Adebayor (L) of Tottenham Hotspur celebrates scoring during the Barclays Premier League match against Arsenal at the Emirates Stadium in London, Britain, on November 17, 2012. Arsenal won 5-2. (Xinhua/Yin Gang) 

Theo Walcott (R 1st) of Arsenal shots to score during the Barclays Premier League match against Tottenham Hotspur at the Emirates Stadium in London, Britain, on November 17, 2012. Arsenal won 5-2. (Xinhua/Yin Gang) 

Gareth Bale of Tottenham Hotspur breaks through during the Barclays Premier League match against Arsenal at the Emirates Stadium in London, Britain, on November 17, 2012. Arsenal won 5-2. (Xinhua/Yin Gang) 

Hugo Lloris of Tottenham Hotspur vies the ball with Oliver Giroud (Up) of Arsenal during the Barclays Premier League match at the Emirates Stadium in London, Britain, on November 17, 2012. Arsenal won 5-2. (Xinhua/Yin Gang) 

Hugo Lloris of Tottenham Hotspur looks depressed after being scored during the Barclays Premier League match against Arsenal at the Emirates Stadium in London, Britain, on November 17, 2012. Arsenal won 5-2. (Xinhua/Yin Gang)

Per Mertesacker (L 1st) of Arsenal heads to score during the Barclays Premier League match against Tottenham Hotspur at the Emirates Stadium in London, Britain, on November 17, 2012. Arsenal won 5-2. (Xinhua/Yin Gang)