Joelinton, it seemed, was arguing with Pep Guardiola and Gianluigi Donnarumma. Once he was led away, he tagged in compatriot Bruno Guimaraes, who continued the row with Guardiola.
Eddie Howe was nearby and took one glance at his opposite number and captain locked in debate and turned to applaud the fans - he does not need the aggro, but he knows that sometimes his players do.