Persistent questions about Cristiano Ronaldo saw Portugal coach Fernando Santos reach the end of his tether at his pre-match news conference.
Ronaldo has been substituted in his past two appearances for Juventus and reportedly left the stadium before full-time after he was brought off against AC Milan last time out.
The former Real Madrid and Manchester United forward was visibly frustrated as he made his way off the pitch to be replaced by Paulo Dybala, who went on to hit the winner.
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The suggestion Ronaldo was unhappy dominated the agenda as Portugal faced the media on Wednesday, with Wolves midfielder Ruben Neves insisting his international team-mate was "fine".