Aaron Wan-Bissaka has made a name for himself in Manchester derbies with his one-on-one defending consistently shutting down Raheem Sterling, but his old foe's absence from the Manchester City line-up made for a very different afternoon.
Manchester United knew they were in for a tough fixture against Premier League leaders City but they played well in the first half, only to be undone by two instances of abysmal defending.
And in both instances, Wan-Bissaka could be apportioned a large amount of the blame.
