In-form Manchester United kick-off the Premier League weekend when they travel south to face Tottenham on Saturday (12:30 GMT). BBC Sport explores some of the key themes surrounding this fixture. Spurs' conflicting home form Tottenham's convincing 4-0 victory over FC Copenhagen on Tuesday night extended their long unbeaten home run in Europe,

Manchester United can lose five in a row against one team for the first time since 2002 when they travel to Tottenham.

United are box office again. Not in the relentless, ruthless, title-challenging way of Sir Alex Ferguson's juggernaut but in the sense that you simply can't take your eyes off them. When a Manchester United match comes around now, they are a must-watch.