By Claudia Assis
SAN FRANCISCO (MarketWatch) -- Crude-oil and gold futures added to their losses Friday after media reports showed the Reuters/University of Michigan consumer sentiment index inching up to 69.3 in November from 67.7 in the previous month. Crude for December delivery retreated $1.28, or 1.5%, to $86.45 a barrel. December gold was off $16.50, or 1.2%, to $1,389.10 an ounce.
