U.S. President-elect Donald Trump on Monday announced Sean Duffy as his nominee to lead the Department of Transportation"the second Fox News host he has named as a presumptive Cabinet secretary, after picking Pete Hegseth as the future Pentagon chief. Like the ex-president, Duffy is a former reality television star who shifted into politics. He was initially known for MTV's "The Real World: Boston" and "Road Rules: All Stars," then spent eight years as district attorney of Ashland County, Wisconsin. Trump is using Fox as a staffing agency. Duffy is the sixth announced administration pick that works or worked at the network," Media Matters for America senior fellow Matthew Gertz said Monday. "Duffy's transportation experience"outside of 'Road Rules'"includes blaming Boeing's ills on DEI."