Mikel Arteta has challenged his Arsenal team to find the missing ingredient in the Champions League and end their year-long run without a win on the road. Arsenal go into Tuesday’s match against Portuguese champions Sporting CP in 12th place in the league phase,

Mikel Arteta said Arsenal delivered a Champions League statement of intent with their 5-1 demolition of Sporting Lisbon on Tuesday.

Gunners have lost all of their last four matches on the road in Europe without scoring, a run that dates back over a year