Powell's 'hawkish' Jackson Hole speech hammers the markets

Fed Chair Jerome Powell's speech at Jackson Hole hits the markets and the traders explain why. With CNBC's Scott Wapner and the 'Halftime Report' traders, Short Hills Capital's Steve Weiss, Cerity's Jim Lebenthal, Sand Hill Global Advisors' Brenda Vingiello, Ritholtz Wealth Management's Josh Brown and Odyssey Capital Advisors' Jason Snipe.