David Raya and Gabriel had a heated exchange after their misunderstanding gave doomed Wolves a late equaliser at Molineux.
Arsenal's north London derby trip to Tottenham Hotspur will be played out against a backdrop of searching questions about their nerve - "bottle", as it is often called - character and even public mockery from their rivals.
The most basic question is this. Are Mikel Arteta's side choking amid Arsenal's greatest opportunity to win the Premier League for the first time since Arsene Wenger's "Invincibles" of 2003-04?
The landscape around this trip to hostile territory has shifted so dramatically in the last fortnight that it has moved from what resembled a walk in the park to a test of every quality required to win the title.
Arsenal will go to Tottenham Hotspur Stadium - where Spurs have won only two of 13 league games this term - with the toxicity caused by former head coach Thomas Frank's presence potentially removed by his sacking and replacement by Igor Tudor.
