By A Mystery Man Writer
Track and Field Olympic Records: Most Medals, Times to Beat – NBC Bay Area
Allyson Felix, Biography, Medals, TED Talk, & Facts
Thompson-Herah Breaks Flo Jo's Olympic Record in Women's 100 - Bloomberg
Richardson wins star-studded women's 100m final with World Championships record
Allyson Felix - Wikipedia
Track world records: Which athletes have run the fastest times in history?
Sprinters' paradise: 8 best tracks for fast times - Team Canada - Official Olympic Team Website
Carol Lafayette-Boyd is now the world's fastest 80-year-old - Canadian Running Magazine
Sha'Carri Richardson, Noah Lyles among the star sprinters at U.S.
Athletics-World record holder Harrison set for 100m hurdles gold
Sha'Carri Richardson wins 100-meter world title with record time
Singapore's Shanti Pereira on disappointments and her Olympic dream
Sha'Carri Richardson wins 100-meter title at world championships to cap comeback - CBS News