Claudio Ranieri took charge of his hometown team Roma on Thursday, coming out of retirement to become the Serie A club's third coach of a troubled season.
The Champions League will have 36 teams in the group stage from next season, four more than this term.
Daniele De Rossi will stay on long-term as Roma coach, the Serie A club announced on Thursday, hours before their Europa League quarter-final decider with AC Milan.
"Evan is feeling better and is in good spirits. He will remain in the hospital for further observations," said Roma on social media, alongside a photo of Ndicka flexing his right bicep while sat upright in a hospital bed in Udine.
Asked by reporters about Roma defender Mancini's behaviour in the aftermath of Saturday's 1-0 win, Gabriele Gravina said: "I don't have any comment other than that I have been informed that (disciplinary tribunal) prosecutors have opened an investigation. Checks are underway."
Paulo Dybala scored twice as Roma eased to a 4-0 thumping of Cagliari at the Stadio Olimpico on Monday to notch a third straight Serie A win under Daniele De Rossi.
The 40-year-old former Italy midfielder returns to his hometown club where he spent almost his entire playing career
Mourinho departs Roma after an emotional two-and-a-half years in which he won Europa Conference League in 2022, ending a 14-year trophy drought for the capital club..
Roma coach Jose Mourinho has dismissed any notion of becoming Brazil's next manager, saying his allegiance is with his Italian Serie A side.
Paulo Dybala picked out Lukaku with a clever cross as the Belgium striker headed Roma in front in the fifth minute at the Stadio Olimpico.
Lukaku grabbed his third goal in five league games for Roma after latching onto a clever pass from Paulo Dybala midway through the first half.
Belgium forward Lukaku rolled in Roma's sixth in the 82nd minute of a dominating performance in which talisman Paulo Dybala also got off the mark for the season with a brace.
Romelu Lukaku completed his season-long loan move to Roma from Chelsea on Wednesday after being welcomed as a hero by supporters.
According to the Italian sports daily, Roma will pay the London club 5.8 million euros ($6.2 million) and the player will receive an annual salary of 7.5 million euros
His message was one of pride, which is what he has restored at Roma, a team which has one of Italy's largest, most passionate fan bases but has won little of note since being founded in 1927.
Sevilla beat AS Roma 4-1 on penalties on Wednesday to win the Europa League for a record-extending seventh time, handing Jose Mourinho his first defeat in six European finals.
"The present is more important. The past is the past. We don't know the future," Mourinho said.
Roma slid out of the Serie A top four by the slimmest of margins as they lost 3-1 to Atalanta in Bergamo on Monday.
Stephan El Shaarawy and Lorenzo Pellegrini scored in extra time to earn hosts AS Roma a spot in the Europa League semi-finals after defeating Dutch side Feyenoord 4-1 on Thursday for a 4-2 aggregate win.