Chelsea and Manchester United meet later today in the latest edition of their great modern day rivalry.
Since the beginning of the Premier League era, the two teams have traded title winning blows, with the clubs winning a total of 33 trophies between them.
Here we have a great look back at how the teams have interchanged over the years and how the modern day rivalry has developed.
United face Chelsea at Stamford Bridge this afternoon in second place, six points ahead of fifth place Chelsea.
Watch below (and for more videos click here):