A large-scale safety operation will be deployed around the match involving 3,000 security personnel while both teams have been instructed to travel to the stadium from the same hotel.
"They are the champions, they have all the assets to be called the best team in Europe. We will have to use all our hard work and our experience.
Having won only three of their opening 12 league games, a run that led to the departure of Mauricio Pochettino, they have won four out of five under Mourinho to climb to fifth and have reached the last 16 of the Champions League.
"It was an embarrassing performance. We will have to wake up and react. It will not be a good Christmas," said the Croatian.
Ronaldo, Rooney and memories
The Clippers improved to 22-9 and remained hot on the heels of the Lakers in the West.
Champions League debutants Atalanta continue their adventure against two-time former finalists Valencia, who knocked out Ajax in midweek to finish top of their group.
San Francisco (12-3), who beat the Los Angeles Rams on Saturday, would claim the top seed in the National Conference with a triumph next Sunday over the Seattle Seahawks (11-4), who lost 27-13 to Arizona.
Forbath kicked another 49-yard field goal, and Dallas drove 65 yards in 11 plays late only for Eagles cornerback Sidney Jones to break up Dak Prescott's fourth-down pass to Michael Gallup in the end zone to foil the final Dallas threat.
The Portuguese has been the opposing manager scheming against the club he led to three Premier League titles during spells with Inter Milan and Manchester United.
"Security people were like fathers to us. They kept talking to us and they were right behind us every time. When we were going out to eat or shopping, they were there."
The game was stopped during the first period at Vallecas and then suspended at the interval after Rayo supporters had chanted "puta Nazi", meaning "fucking Nazi" at Zozulya, who joined Rayo on loan in 2017.
Barcelona and Real Madrid sit first and second in La Liga and level on points, with Barca only ahead on goal difference.
"I've seen one of PSV's best matches of the season. It's only the result that's been bad," the 42-year-old former Barcelona and Bayern Munich midfielder said.