LONDON, ENGLAND – NOVEMBER 23: Alex Lacazette waves to the Arsenal fans after the Premier League match between Arsenal FC and Southampton FC at Emirates Stadium on November 23, 2019 in London, United Kingdom. (Photo by Stuart MacFarlane/Arsenal FC via Getty Images)

LONDON, ENGLAND – NOVEMBER 23: Arsenal Head Coach Unai Emery with defender Kieran Tierney during the Premier League match between Arsenal FC and Southampton FC at Emirates Stadium on November 23, 2019 in London, United Kingdom. (Photo by Stuart MacFarlane/Arsenal FC via Getty Images)

LONDON, ENGLAND – NOVEMBER 23: Kieran Tierney of Arsenal takes on Michael Obafemi of Southampton during the Premier League match between Arsenal FC and Southampton FC at Emirates Stadium on November 23, 2019 in London, United Kingdom. (Photo by Stuart MacFarlane/Arsenal FC via Getty Images)

LONDON, ENGLAND – NOVEMBER 23: Arsenal’s Alex Lacazette appeals to referee Stuart Attwell during the Premier League match between Arsenal FC and Southampton FC at Emirates Stadium on November 23, 2019 in London, United Kingdom. (Photo by Stuart MacFarlane/Arsenal FC via Getty Images)

LONDON, ENGLAND – NOVEMBER 23: Mesut Ozil of Arsenal challenged by James Ward-Prowse during the Premier League match between Arsenal FC and Southampton FC at Emirates Stadium on November 23, 2019 in London, United Kingdom. (Photo by Stuart MacFarlane/Arsenal FC via Getty Images)

LONDON, ENGLAND – NOVEMBER 23: Hector Bellerin of Arsenal breaks past Nathan Redmond of Southampton during the Premier League match between Arsenal FC and Southampton FC at Emirates Stadium on November 23, 2019 in London, United Kingdom. (Photo by Stuart MacFarlane/Arsenal FC via Getty Images)

LONDON, ENGLAND – NOVEMBER 23: Pierre-Emerick Aubameyang of Arsenal breaks past James Ward-Prowse of Southampton during the Premier League match between Arsenal FC and Southampton FC at Emirates Stadium on November 23, 2019 in London, United Kingdom. (Photo by Stuart MacFarlane/Arsenal FC via Getty Images)

LONDON, ENGLAND – NOVEMBER 23: (L) Alex Lacazette celebrates scoring the 1st Arsenal goal with Pierre-Emerick Aubameyang during the Premier League match between Arsenal FC and Southampton FC at Emirates Stadium on November 23, 2019 in London, United Kingdom. (Photo by Stuart MacFarlane/Arsenal FC via Getty Images)

LONDON, ENGLAND – NOVEMBER 23: Kieran Tierney’s kit and boots in the Arsenal changing room before the Premier League match between Arsenal FC and Southampton FC at Emirates Stadium on November 23, 2019 in London, United Kingdom. (Photo by Stuart MacFarlane/Arsenal FC via Getty Images)

LONDON, ENGLAND – NOVEMBER 23: Matteo Guendouzi of Arsenal takes on Stuart Armstrong of Southampton during the Premier League match between Arsenal FC and Southampton FC at Emirates Stadium on November 23, 2019 in London, United Kingdom. (Photo by David Price/Arsenal FC via Getty Images)