Manchester City expect to discover in the next 48 hours whether Sergio Aguero has won his battle to be fit for the Champions League.
Aguero is in Barcelona working with top Spanish surgeon Dr Ramon Cugat after undergoing an operation on his knee six weeks ago.
And while City boss Pep Guardiola insists that the Argentine ace is recovering quickly, the Blues face an anxious wait to see if he will lead their attack in Portugal.
City face Lyon in the quarter-finals in Lisbon on Saturday night as they go in search of their first Champions League triumph.
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