Dollar weakens on Brexit, shares sapped by weaker China growth

NEW YORK (Reuters) - The dollar headed for its worst week in almost four months on Friday, pummelled by sterling and euro rallies driven by a deal on Britain's departure from the European Union, while China's weakest growth in nearly three decades weighed on equities.The dollar crept lower against the euro as the common currency enjoyed a lift from hopes a Brexit deal could improve the odds of the euro zone avoiding a recession.Dismal manufacturing data and worries the U.S.-China trade war could..