A police probe has been launched after Tottenham fan filmed himself urinating into a cup and hurling towards West Ham supporters inside Wembley Stadium on Wednesday night.The man was sat in the Tottenham end at Wembley and launched the cup towards the nearby West Ham section, but most of its contents appear to have landed on his fellow Spurs fans.The Metropolitan Police Service (MPS) is aware of footage circulating on social media which was reportedly recorded at the Spurs v West Ham game at Wembley on Wednesday, 25 October.