US futures slipped Friday as investors mulled hawkish statements from Fed policymakers - but major indices are still on track for a fifth weekly win in a row.Henny Ray Abrams/AP US futures fell Friday but were still on track for a fifth weekly gain in a row. Three Fed policymakers took a hawkish tone on interest rate hikes, weighing on investor risk appetite. The US dollar hit a one-month high as China set a softer fix for the yuan over economic slowdown fears. Global stocks slid on Friday as investors fretted once again about interest rate hikes after three Federal Reserve policymakers made hawkish statements.US futures slipped but are still on track to finish a fifth straight week in the green after St Louis Fed President James Bullard told the Wall Street Journal the US central bank should hike rates 75 points in September.The Dow Jones looked set to drop at Friday's opening bell, with futures down 0.62%.