The 36-year-old made his name on the world stage in six years at United between 2003 and 2009 before moving to Real Madrid for a then world record transfer fee
Allegri told a news conference ahead of his side's Serie A clash at home to Empoli this weekend that 36-year-old Ronaldo informed him on Thursday of his wish to leave Turin
"We did not get the result we wanted and we leave the competition sooner than expected," Ronaldo admitted as his side failed to match their 2016 exploits.
Ronaldo is one goal away from setting a new record for most national team goals
Lukaku is Belgium's top scorer with 63 in 96 international appearances.
The disappointing performance in Friday's goalless draw with Scotland has led to calls from pundits and fans for Southgate to adopt a more positive style.
Following the unprecedented decision to postpone the competition in March last year at the start of the pandemic, the health crisis is not over and Covid-19 will continue to cast a shadow over this European Championship.
Juve's Champions League hopes are no longer in their hands as they head for 11th-placed Bologna needing a win and hoping rivals Napoli and AC Milan slip up.
Coach Andrea Pirlo said the 36-year-old Portuguese striker, the top scorer in Serie A this season with 25 goals, would rest to avoid risking a more serious injury.
Serbia's Mozzart said in a statement on Friday that it paid 7.5 million dinars ($75,150) for the armband picked up by a fireman at Red Star's Rajko Mitic stadium.
"We decided to take part in the auction because of its humanitarian nature," Mozzart said.
Zlatan Ibrahimovic's AC Milan need to improve their home form to keep in the running for a first 'Scudetto' since 2011, having not won any of their last five games in all competitions at the San Siro.