Cristiano Ronaldo has left Portugal's national team camp in Copenhagen following growing uncertainty over his role under head coach Jorge Jesus, casting fresh doubt over the veteran forward's international future.
The 41-year-old confirmed his departure after discussions with Portuguese Football Federation president Pedro Proenca, saying he would reveal the full reasons behind his decision at a later date.
The Portuguese Football Federation subsequently confirmed Ronaldo had left the squad, with preparations continuing without the country's record goalscorer.
Ronaldo's exit came following several days of scrutiny surrounding his position in Jesus' team.
The Al-Nassr forward started Portugal's opening Nations League match against Wales but was then left on the bench throughout Sunday's 2-1 victory over Norway.
Goncalo Ramos was preferred in attack and scored the winning goal, while Ronaldo remained an unused substitute.
Attention intensified after the final whistle when Ronaldo headed towards the tunnel rather than joining his teammates on the pitch.
Jesus later acknowledged that Ronaldo had been frustrated after warming up without being introduced, but insisted there had been no major incident between the pair.
The Portugal coach explained that Ronaldo had initially been told he could feature against Norway before the circumstances of the match caused him to change his plans.
Jesus also rejected suggestions that Ronaldo had refused to train, saying the forward had instead been completing an individual programme involving mobility and strengthening work.
However, the situation became more uncertain after Jesus indicated that Ramos would retain his place in the starting lineup for the following match against Denmark.
The coach stressed that selection decisions remained his responsibility and that Ronaldo would only be introduced if the circumstances of a match required him.
Hours later, Ronaldo confirmed he was leaving the camp.
In a social media statement, the Portugal captain said his decision followed the national team's press conference and a conversation with the Portuguese federation president.
He stopped short of revealing exactly what prompted the decision, saying instead that he would tell the Portuguese public the reasons behind his departure "in due course".
Ronaldo nevertheless wished Portugal and his teammates well ahead of their remaining Nations League fixtures.
The episode has sparked widespread discussion about whether Ronaldo will continue his international career or whether his departure could mark the beginning of the end of an extraordinary 23-year journey with Portugal.
Those questions remain unanswered.
Ronaldo has not announced his international retirement, while neither the federation nor Jesus has publicly declared that the forward will no longer be selected. His immediate future therefore remains uncertain rather than settled.
The five-time Ballon d'Or winner remains one of the most decorated players in Portugal's history.
He has made a record 234 international appearances and scored 146 goals, making him both Portugal's most-capped player and leading goalscorer.
His international career has included Portugal's historic Euro 2016 triumph as well as Nations League success, establishing him as one of the most influential players ever to represent the country.
Ronaldo had considered ending his international career following the World Cup but ultimately chose to continue, with the forward also pursuing the landmark of 1,000 senior career goals.
His latest departure, however, has created a new period of uncertainty.
Ronaldo's sister Elma Aveiro has publicly defended him amid the controversy, sharing criticism of how the Portugal captain has been treated, while others have questioned his reaction to being left on the bench.
For now, neither Ronaldo nor Portugal have provided a complete account of what happened behind the scenes.
Until the captain delivers the explanation he has promised, questions surrounding his relationship with Jesus — and whether he will add to his record-breaking Portugal career — are likely to remain.