Lewis-Skelly stuck Doherty’s shin after which foot, and Oliver briefly confirmed a crimson card, with VAR deciding in opposition to sending the referee to the pitchside observe.
At the Premier League’s web page it says prime, complete and forceful touch at the ankle or above is “regarded as unhealthy” and a “crimson card”.
Alan Shearer, the contest’s document goalscorer, stated the sending off used to be “one of the most worst choices I have observed in a very long time”.
“As a referee you’ll get it unsuitable at the pitch, you may see one thing which is improper,” he advised BBC Radio 5 Reside.
Shearer added on BBC Fit of the Day: “It will have to had been a yellow card, this can be a horrible determination. There used to be no pace, no depth, it used to be no longer endangering an opponent and used to be 90 yards from function, so by no means, ever a crimson card.
“What worries me is there may be an assistant VAR and a VAR who’ve observed a number of replays they usually suppose it’s critical foul play.”
Arsenal change Calafiori advised Sky Sports activities that “from the bench, it used to be obviously no longer a crimson card”.