Cristiano Ronaldo's Fitness Worries Real Madrid Ahead of Clasico Unknown 01:16 IFTTT, Top Sports News- News18.com Cristiano Ronaldo trained alone on Thursday ahead of Real Madrid's clash against Barcelona this weekend, after sustaining a knock to his calf during the Club World Cup in Abu Dhabi. from Top Sports News- News18.com http://ift.tt/2kXEg8o via IFTTT Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsThe Week in QuotesShenzhen Open: Maria Sharapova bows out of tournament in semi-final