Brent hovers above $100/bbl, set for weekly rise on Middle East escalation
By Colleen Howe and Siyi Liu BEIJING/SINGAPORE, July 24 (Reuters) - Brent oil prices hovered above $100 per barrel on Friday while heading for their fourth week of gains, driven by concerns about disrupted energy flows in the Red Sea and fears of further escalation in the U.S.-Israeli war on Iran.