The Prime Minister is to hold a video conference with the German Chancellor Angela Merkel, French President Francois Hollande and other EU leaders this afternoon. They will discuss global economic problems ahead of the G20 meeting.
Asked whether Mr Cameron would be watching the football match between England and Sweden, an aide replied "there's room in his diary".
The Euro zone is waiting to see whether Germany will open its cheque book again for Spain, and if it does, whether this will actually help.
Distress calls went out from the Spanish Government about the future of the Eurozone - after Spain's borrowing rates hit an alarming 7%.
The cost for the Spanish government to borrow has hit 7 percent today - the level at which Portugal and Ireland asked for a bailout.