Ba flicked a header towards goal .
When the ball came off the post it was nodded towards the net by Cisse , but the agile David De Gea just managed to claw it away before it had crossed the line .
Ba flicked a header towards goal and when the ball came off the post it was nodded towards the net by Cisse , but the agile David De Gea just managed to claw it away before it had crossed the line .