Valencia say Portugal forward Goncalo Guedes will be sidelined for around two months after needing surgery to his abdomen.
The Spanish club said on Friday the 22-year-old Guedes had been operated on to treat a "weakness in the abdominal wall suffered in recent weeks."
Guedes was one of Valencia's best players last season, when he scored five goals after arriving on loan from Paris Saint-Germain. Valencia bought him outright before this season for a reported €40 million.
The last time Portugal hosted a major tournament, a teenage Cristiano Ronaldo ended up in tears after the hosts fell to a shock defeat against Greece in the final of Euro 2004. It has pretty much been an upward curve since then for the Juventus forward in terms of his club career, with Manchester United and then Real Madrid -- with five Champions League winners' medals -- but on the international stage, even Portugal's surprise success at Euro 2016 was tarnished for Ronaldo due to the player being...