'Difficult to take for Arsenal'

[Getty Images]Arsenal still need a striker if they are to "go to the next step", says former defender Matthew Upson.Having lost the semi-final first leg 1-0 to Paris St-Germain, the Gunners needed to win in Paris to progress to a first Champions League final in 19 years.However, despite producing an xG of 3.14 in the game on Wednesday night, Arsenal could still not outscore PSG and succumbed to a 2-1 defeat and 3-1 loss on aggregate."It is difficult to take for Arsenal. Another semi-final they e