Joao Pereria first sent a cross to the middle of the Catalans area .
Postiga perfomed a side - winding flying kick that completely caught keeper Victor Valdes off guard and soared into the top right corner of the net in the 45th .
Joao Pereria first sent a cross to the middle of the Catalans area , and Postiga perfomed a side - winding flying kick that completely caught keeper Victor Valdes off guard and soared into the top right corner of the net in the 45th .