As much as there'll be training ground involvement in the goal, I'll hazard a guess more of it is down to instinct.
There's a reason 'we' aren't professional footballers and in this case that reason is Maupay's movement.
I doubt any of the 3 Amigos knew what they were doing, but they all...
Let's not forget the impact of the lockdown on that goal.
If Davy had cut his hair, he wouldn't have casually flicked the ball over his shoulder, into Jocko, taking out 2 Arsenal players.