The England Under - 19s international produced flashes of brilliance on the right of Klopp 's front three before fading badly .
International missed the first half of this season with a stress fracture in his back .
The England Under - 19s international , who missed the first half of this season with a stress fracture in his back , produced flashes of brilliance on the right of Klopp 's front three before fading badly .