Oil extends climb on fresh Iran sanctions, lower US crude stocks
Brent crude futures climbed 55 cents, or 0.8%, to $67.99 a barrel at 0400 GMT, while US West Texas Intermediate crude was up 54 cents, or 0.9%, at $64.21 a barrel

Brent crude futures climbed 55 cents, or 0.8%, to $67.99 a barrel at 0400 GMT, while US West Texas Intermediate crude was up 54 cents, or 0.9%, at $64.21 a barrel