Ronaldo's outburst came after the Spanish soccer federation ratified his suspension, which was announced on Tuesday.
Leigh Griffiths ease in scoring during the 5-0 win was matched by the lack of difficulty his new friend had with getting on the field.
'Victim' Aurelien Collin even pleaded with the ref on the Brazilian's behalf after the red card.
The Spanish Football Federation has also fined the Real Madrid superstar NZ$4,800 for his actions in the 3-1 win at Nou Camp.
Captain Gary Cahill was sent to the sheds early in the first half before he was later joined by Cesc Fabregas in the 3-2 loss.
The 27-year-old Mullen said the Phoenix's acquisition of Bosnian-Swiss coach Darije Kalesic for next season was a major draw-card.
Captain Winston Reid has recovered from shin surgery and returns to the squad who contested the Confederations Cup in Russia in June.