article_snippet: Kurt Zouma (right) has emerged as a credible alternative to Gary Cahill in the centre of Tottenham .
article_snippet: Gary Cahill's mixed form has coincided with the emergence of young French defender Kurt Zouma, who has started in place of Gary Cahill more senior rival in some big games of late.
highlights_snippet: Gary Cahill has been in and out of the side, being replaced by Kurt Zouma .
  