From Nike to Intel, CEO departures at U.S. companies hit a record this year

Clockwise from top: Former Boeing CEO Dave Calhoun (CNBC), Starbucks former CEO Laxman Narasimhan (Getty Images), former Nike CEO John Donahoe (Reuters), former Intel CEO Pat Gelsinger (Getty Images)TL: CNBC | TR: Getty Images | BL: Reuters | BR: Getty ImagesRetired, ousted or poached, CEOs headed for the exits this year.U.S. public companies announced 327 chief executive changes this year through November, according to outplacement firm Challenger, Gray & Christmas.That's more than in any other year since ...