Dan Walker visits one of the clubs in action in the FA Cup fourth round. As well as exploring behind the scenes, Dan is joined by a host of guests as he previews all the weekend's action.

Football Focus features an interview with Tottenham defender Jan Vertonghen, as he faces a busy week with Saturday's North London derby followed by a Champion's League last 16 clash with Juventus. There's also an interview with Juventus defender Sami Khedira, whilst domestically Kasper Schmeichel looks ahead to Leicester's match away at Manchester City.