Arsene Wenger and Sir Alex Ferguson's relationship was once frosty, verging on vehement.
Now the two have cooled considerably and could even be described as old chums.
This article will look back through the history of their rivalry and pick the choicest quotes, even if they don't showcase either boss in the best light.
A "Coldness Rating" will also be assigned based on the harshness of the snipe.
Like Fergie, I'm sure that one day they'll ride off into the sunset together.