Dele Alli's stock has plummeted dramatically since Mauricio Pochettino was sacked as Tottenham manager in November 2019.
At the time, Alli was regarded as one of the most talented youngsters in European football. He was a two-time PFA Young Player of the Year with 37 senior England caps and a Champions League final appearance to his name. It seemed as if the sky was the limit.
Fast forward three-and-a-half years, Alli's career hangs in the balance. It is believed he has been dropped by Besiktas and it is unclear where his future lies. Yet the former Tottenham superstar was warned this could happen by Roy Keane and Jose Mourinho.