Cristiano Ronaldo's future uncertain at Manchester United

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The weekly social media posts published by Cristiano Ronaldo this offseason typically have shown the soccer superstar half-dressed, muscles bulging, either working out or promoting one of his many brands.

Remaining relevant and highly visible is clearly so important to the player who, along with Lionel Messi, is the greatest of his generation. That also extends to the final years of his career on the field, too.

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Cristiano Ronaldo of Manchester United clashes with Thierry Henry of Arsenal during the Barclays Premiership match between Manchester United and Arsenal at Old Trafford on October 24, 2004 in Manchester, England.  (Photo by John Peters/Manchester United via Getty Images)

It’s why, for the 37-year-old Ronaldo, playing for Manchester United — still one of the world’s most famous sports teams, despite their recent trophy drought — just isn’t enough. He wants to be competing on the biggest stage, winning the biggest trophies while he can.

Hence the current standoff with United, which is becoming more damaging and disruptive as the days go by and the new season looms.

Publicly, Ronaldo has not yet returned to preseason training with the English club because of what has been described as "personal reasons." The expectation, recently hired United manager Erik ten Hag repeats on an almost-daily basis, is that Ronaldo will be back before the Premier League begins and be a key member of the squad.

The reality, it seems, is different. Ronaldo reportedly wants out after just one season back at Old Trafford, with United no longer in the Champions League or in shape to compete with the best teams in England like Manchester City and