Tottenham move for PSG full-back Serge Aurier held up by work permit issue

• Delay relates to criminal conviction Ivory Coast player received in 2016
• Spurs set to complete £8m move for Estudiantes defender Juan FoythMauricio Pochettino is primed to complete an £8m move for the Estudiantes central defender Juan Foyth but he has been left waiting over Tottenham Hotspur’s work permit application for another defensive target – the Paris Saint-Germain right-back Serge Aurier.Tottenham have agreed a fee of €25m (£23m) for Aurier