What's gone wrong at Spurs?

With defeat to Manchester City on Saturday, Spurs have now won just two of their last six games. They sit in seventh place in the Premier League. So what has gone wrong?

Not so long ago Mauricio Pochettino's side looked set to challenge near the top of the table. Now, they might be lucky merely to finish in the top four. What are the reasons behind their dramatic collapse in recent weeks?

Do they need to make some additions to their squad in January? If so, who should they sign? Niall Murray was joined by Stefan Bienkowski and Graham Ruthven to talk it all over.