Ronaldo's red card will mean he is likely to miss Juve's clash against his former club Manchester United who they face in the third round of fixtures.
As reported earlier, Ronaldo signed a 4-year deal with Juventus for 30 million Euro per year.
"He was upset and he needs time to calm down", Allegri said.
His first real impression, however, was not what anyone in the Mestalla could have imagined though as he was sent off for the first time in the Champions League in his 154th appearance.
The Wales global also has four Champions League winner's medals to his name.
Madrid made a habit of prevailing last season without dominating games, owning the decisive moments rather than matches as a whole.
Maroon 5 To Play Super Bowl Halftime 2019
Levine was a guest on Kanye West's "Heard 'Em Say" many years ago, so there's at least one great song that they could perform. Representatives for the band and the National Football League did not immediately respond to HuffPost's requests for comment.
"What I've said before is that whoever we pick will be a wonderful solution and I have nothing else to add to that", he said. Although Valencia were handed a penalty in injury time after late substitute Daniele Rugani fouled Gabriel, Parejo's weak effort was saved by Szczesny.
Manchester City have also held a training session prior to their Champions League group F opener against French side, Lyon, at the Etihad Stadium. "We conceded many counter-attacks and at this level you get punished", said City assistant coach Mikel Arteta, who was filling in for Guardiola. The Russian visitors came from 2-0 down to draw their opening game 2-2.
Holders Real Madrid showed that they are still serious contenders on the biggest stage despite seeing Ronaldo leave for Juventus in the close season, as Julen Lopetegui's men saw off Roma 3-0 at the Santiago Bernabeu.
"I could hardly have asked for a better debut, at home and in the Champions League and scoring as well, and I'm very grateful to my teammates for helping it go as well as it did".
Meanwhile, in group G, the defending European champions, Real Madrid, will lock horns with AS Roma, and Viktoria Plzen of the Czech Republic will host CSKA Moscow.