Neymar appears to headbutt Nicolas Otamendi after Barcelona star was challenged by Valencia's Argentine defender in the area

via Sport | Mail Online http://www.dailymail.co.uk/sport/football/article-2855227/Neymar-appears-headbutt-Nicolas-Otamendi-Barcelona-star-challenged-Valencia-s-Argentine-defender-area.html?ITO=1490&ns_mchannel=rss&ns_campaign=1490