How do you solve a problem like Ronaldo?

Portugal's Cristiano Ronaldo has failed to score in his past 10 World Cup and European Championship appearances, despite having 33 shots [Getty Images]Fake quotes on social media. Unprecedented post-match interviews. Rumour mill in overdrive.Cristiano Ronaldo's record-equalling sixth and final World Cup was always going to grab headlines, though perhaps not as early in the tournament as we have seen and for the reasons listed above.It all started with a sub-par performance from the 41-year-old i