Alves also apologised for comments he made following the shock death of Fiorentina captain Davide Astori.
Real Madrid had the upper hand going into the game with a 3-1 advantage from the first leg. Madrid showed reseleience in the first half to deny the attacking PSG any chances with the only break coming for their oppenents through Kylian Mbappé. "He knows where he is and that the others are important".
Meanwhile, all the hype was with PSG, the rich French club led by Neymar and looking to show it could contend among the very best in Europe.
"Right now, I am part of the project and I am working as if I am going to be here for the rest of my life", the Spaniard said.
But beyond personnel changes, Auclair sees a club that has plenty of soul-searching to do. It's what it is.
Another thing of note is that the Blancos have been atrocious in the league at times.
And so goliath met goliath, new money met old, a team supercharged around imported talent to glorify a self-regarding regime facing off one constructed to do exactly the same in the 21st century. Similarly, Roman Abramovich bought Chelsea in 2003 but it wasn't until 2012 when Chelsea finally tasted Champions League glory.
Fitting that in what is likely his last Champions League appearance before retirement, Casillas became the first goalkeeper to keep a clean sheet against Liverpool in the competition this season.
In a poll on Mundo Deportivo's website, Barcelona fans made their feelings clear with 69% of 5,000 voters saying they would not bring him back to Catalonia, compared to 31% of readers who would.
But Casemiro's deflected effort 10 minutes later - his shot hit Marquinhos, wrong-footed Areola and looped in from 16 yards - ensured there was no way back for PSG.
It has almost become as predictable as a mundane TV soap opera when the story line begins, and you can already work out the outcome of the plot well in advance.
Madrid have other midfielders such as Isco or Matteo Kovacic who may be able to do damage from the bench.
Real are third in the Liga standings, trailing Liga leaders Barcelona by a remarkable 15 points in the standings and seven behind city rivals Atletico.
Madrid could have had further goals breaking forward on counterattacks, with Asensio and Ronaldo hitting the post. Mendilibar's side put five past a disinterested Sevilla a few weeks ago and held Zidane's team in the Bernabeu last season.