article_snippet.sent: Cristiano Ronaldo and Lionel Messi Lionel Messi will go head-to-head once more in the race to be this season's top scorer in the Champions League –
article_snippet.sent: Both Barcelona and Real Madrid booked their spots in the semi-finals this week with victories over Paris Saint-Germain and Atletico Madrid respectively.
article_snippet.sent: Cristiano Ronaldo and Lionel Messi Lionel Messi will Cristiano Ronaldo and Lionel Messi play at least two more times after Real Madrid and Barcelona reached the last four .
article_snippet.sent: Ronaldo and Messi however, remain in pole-position to top the scoring charts with Barcelona and Real Madrid both in the hat for the two-legged semi-finals to be played next month.
article_snippet.sent: The draw for the last four will take place on Friday.
highlights_snippet.sent: Real Madrid and Barcelona both in the Champions League semi-finals .
  
highlights_snippet.sent: Our reporters have Our reporters say on who will win the Champions League .
  
highlights_snippet.sent: CLICK HERE for Sportsmail's guide to the Champions League