Cristiano Ronaldo scored two free-kicks on his European debut for Real Madrid, who opened their Champions League Group C campaign with a 5-2 victory away to FC Zurich on Tuesday night. Ronaldo, who became the world’s most expensive player when he joined the Spanish club for $130 million from Manchester United in July, put the visitors ahead in the 27th minute and then sealed victory on 89 as the Swiss side sought to level at 3-3