Gunners win at Old Trafford courtesy of Leandro Trossard strike
Diogo Jota remains a key doubt as Jurgen Klopp takes final Reds away trip
He does not have the red streak in his hair, and he does not possess the cheekbones of a Calvin Klein model, but in so many other ways Leandro Trossard is proving himself to be Freddie Ljungberg reborn for Arsenal.