Iran is a worry, but I have a lot of worries in the oil market right now. There are many economic and geopolitical question marks.

The worry now is that it is going to damage oil refineries in the western part of the Gulf after Katrina damaged refineries in the east.

The first game tomorrow is what we have to worry about right now. We are playing catch-up right now and need to get one first, and then try and get the other.

Oil prices could be a worry. We're not at the stage of a serious rise (in oil prices), so the impact is not so great yet, but the worry of more terrorist attacks is there.

If you talk to pension funds, for example, there is widespread recognition that commodities need to be in a portfolio.

If any sector is working right now, it's oil and gas.