How fast can Michael Phelps run a mile?
Which 21-year-old became the first gold medalist for Singapore by beating Michael Phelps in the 2016 Rio Oympics 100 m butterfly swimming event? [A] Joseph Schooling [B] Chad Le Clos [C] Laszlo Cseh [D] Kosuke Hangino
With a time of 3:49.4, breaking the existing world record by over 1.5 seconds, who was the first to run the mile in under 3:50 minutes ?
