/tags/allyson-felix Allyson Felix en-US Copyright Fri, 15 Apr 2022 16:33:52 GMT /npr-news/2022-04-15/u-s-olympian-allyson-felix-says-shell-retire-after-the-2022-season Felix, the most decorated U.S. track and field athlete in history, announced her decision on Instagram. The 36-year-old has won 11 Olympic medals over the course of her career. Fri, 15 Apr 2022 16:33:52 GMT /npr-news/2022-04-15/u-s-olympian-allyson-felix-says-shell-retire-after-the-2022-season Deepa Shivaram