Saido Berahino not fulfilling potential at West Brom - Tony Pulis

West Bromwich Albion boss Tony Pulis says Saido Berahino is not fulfilling his potential and must raise his game, as the Baggies prepare to face Tottenham Hotspur - the club who tried to sign the striker in the summer.

READ MORE: When Berahino fell out with West Brom over snubbed Spurs move.