The 21 - year - old has broken into the first team under Mauricio Pochettino this season .
The 21 - year - old scored his first Premier League goal as Spurs beat West Ham 3 - 2 in November .
The 21 - year - old has broken into the first team under Mauricio Pochettino this season and scored his first Premier League goal as Spurs beat West Ham 3 - 2 in November .