Al-Nassr superstar Cristiano Ronaldo has opened up on his plans for retirement from the Portugal national team. Portugal boss, Martinez had recently insisted that the former Manchester United, Real Madrid and Juventus star is still very much part of his squad ahead of Euro Nations League. Ronaldo said that all he thinks about at the moment is how to help the team, but admitted his retirement would be spontaneous and he won’t tell anyone beforehand. Ronaldo said this in an exclusive interview with NOW, which is set to broadcast on Jornal as 9 later today. “I am immensely proud to represent our …