 ROSEMONT, Ill.--BUSINESS WIRE--US Foods Holding Corp. NYSE: USFD, one of the largest foodservice distributors in the United States, today announced results for the fourth quarter and full fiscal year 2020. The fourth quarter of fiscal year 2020 included 14 weeks compared to 13 weeks for the fourth quarter of fiscal year 2019, and the full fiscal year 2020 included 53 weeks compared to 52 weeks in the full fiscal year 2019. Certain financial results in this press release have been presented 