Atletico Madrid boss Diego Simeone is keeping his fingers crossed that star Pablo Barrios has avoided a serious injury ahead of next week’s showdown with Arsenal . The Spanish side welcome the Premier League leaders to the Metropolitano on Wednesday for the first leg of their Champions League semi-final clash. Barrios, 22, was withdrawn as Atleti beat Athletic Bilbao on Saturday and Simeone has confirmed that he will undergo further testing to determine whether he has picked up a long-term