Ronaldo the problem and the solution for Portugal (Reuters)

Cristiano Ronaldo was both the problem and the solution for Portugal as they squeezed into the Euro 2016 knockout stages with a exhilarating 3-3 draw against Hungary on Wednesday. Ronaldo, Portugal's record scorer with 60 goals, has now netted at a remarkable seven major tournaments in a row -- the last three World Cups and last four European championships, which has never been done before.