crude oil
Crude see-saws on outlook and Syria fears
Brent benchmark fluctuated on nervousness over global economic outlook and heightening of geopolitical tensions, in particular the violence in Syria
Gulf Coast senators to Obama: Ensure BP spill deal is fair
* Senators cite reports of types of fines in spill
settlement
UPDATE 1-CPFL Renováveis scraps IPO as license plans hit Brazil power sector
* Brazil IPOs struggle on weak market, regulatory concerns
