Dressel vs. Phelps. McLaughlin vs. Muhammad. Visualizing Olympic Champions, Present vs. Past

By BY RICH HARRIS, EDEN WEINGART, ASHLEY WU, ALICE FANG, NIKOLAS DIAMANT AND ANDREW DAS from NYT Sports https://www.nytimes.com/interactive/2021/08/07/sports/olympics/olympic-races.html?partner=IFTTT