Arteta urges free-scoring Arsenal to stay 'ruthless' in Premier League title race

Mikel Arteta has urged his free-scoring Arsenal team to stay "ruthless and efficient" as they seek a seventh straight win in their hunt for a first Premier League title since 2004."First of all you have to earn the right to win the games and then we want to be ruthless and efficient in front of goal and I think lately we've been really good."