On Saturday morning a rivalry is renewed on a different stage as Manchester United host rivals Manchester City at Old Trafford.
Jose Mourinho will be taking on Pep Guardiola in the quest for bragging rights on and off the pitch and it promises to be a brilliant battle.
Both have had a summer to sort out their squads, with both spending plenty of cash in their attempts to build title-winning teams.
So, which of the managers has the best group to pick from ahead of the derby clash?
Click the right arrow above to see our assessment…