The biggest battles ahead of the Premier League clash.
The biggest game for many in the upcoming Premier League weekend is Manchester United v Chelsea at Old Trafford on Sunday.
Manchester United v Chelsea: Live streaming guide and Premier League preview.
El Clasico combined XI: Real Madrid stars outnumber their Barcelona counterparts.
Real Madrid v Barcelona live streaming guide and El Clasicon preview.
So in anticipation of that clash here are the five key battles CaughtOffside expects to see in the match.
Angel di Maria v Nemanja Matic
As shaky as United’s start to the season has been this British record £59.7m signing has been brilliant since his move from Real Madrid.
Despite picking up a knock against West Bromwich Ablbion on Monday, di Maria will be fit to play and Matic will have to prove he is the best defensive midfielder in the division.