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 has urged Arsenal to be "ruthless" as they seek to end their poor away form in the Champions League when they face Sporting

Arsenal travels to Lisbon, Portugal to take on Sporting CP in the Champions League looking to climb the table and pick up a win after suffering its first defeat of the campaign last time out. Mikel Arteta's side couldn't crack Inter Milan's defense last time,