Gabriel and Declan Rice engaged in a heated exchange of words during Arsenal's defeat against Fulham.
Bukayo Saka gave the Gunners the lead after just five minutes at Craven Cottage, but Marco Silva's side responded well and Raul Jimenez equalised before the interval.
Sunday's clash represented an opportunity for the visitors to leapfrog Liverpool into first place in the Premier League table and frustrations were clearly evident among Mikel Arteta's side on the pitch.
One clip showed Gabriel and Rice exchanging words just moments before Bobby Decordova-Reid netted for Fulham to give them the lead.