Here's a couple of stats to throw after the game: 1. Chelsea have become the first team to beat Arsenal THREE times at the Emirates Stadium in the Premier League. 2. Chelsea have won their first London derby AWAY from home in the Premier League since September 2010! 3. Roberto Di Matteo is still unbeaten in 3 head-to-head clashes against Arsene Wenger with West Brom & Chelsea - W2 D1. 4. Chelsea's 2-1 win over Arsenal in their 92nd London derby victory in the Premier League, just 1 behind Arsenal