Arsenal capitalise on Bayindir error to beat Man Utd
Riccardo Calafiori scored the only goal at Old Trafford. The Italian defender pounced on a mistake by United's stand-in goalkeeper Altay Bayindir.
The Red Devils had 22 shots and enjoyed over 60 percent possession.
But an expensively-assembled new £200 million ($271 million) forward line of Matheus Cunha, Bryan Mbeumo and substitute Benjamin Sesko failed to find a way through against the Premier League's best defence for the past two seasons.
Only four other teams scored fewer than United's 44...