Jan Vertonghen: Why His Traumatic Head Injury Must Lead to Rule Changes in Regards to Concussion

​Tottenham hosted Ajax in the first leg of the Champions League semi-final clash on Tuesday night, setting the scene for what should be by all accounts a great game of football. However, in the 32nd minute, the atmosphere was marred by a clash of heads between Spurs defenders Jan Vertonghen and Toby Alderweireld during an aerial challenge with Ajax keeper Andre Onana - leaving Vertonghen in a bloodied heap.  It appeared as if the Belgian defender had broken his nose, and those who've... Via All the latest breaking football news, transfer rumours, analysis, and match reports - 90min http://www.90min.com/