Arsenal score twice in injury time to beat Aston Villa and go top

KEY GOAL: Arsenal's Jorginho celebrates his sides third goal, an own goal by Aston Villa goalkeeper Emiliano Martinez during the Premier League match at Villa Park. Pic: Nick Potts/PA Wire

Aston Villa 2-4 Arsenal 

Jorginho was Arsenal's unlikely hero as he helped fire his new team-mates back to the top of the Premier League table – less than three days after they were knocked off the summit by Manchester City.