Allyson Felix became the first woman to collect five athletics gold medals.
Widely expected to contend in Saturday's 4x400m relay final, Felix would break Carl Lewis's American medal record if she reaches the podium yet again at her fifth and final Games, a prospect Lewis appeared to welcome.
Check out the gold medallists on Day 12 of the 2016 Olympic Games in Rio de Janeiro on Wednesday.
Hansle Parchment of Jamaica was second in 13.03 and Olympic champion and world record holder Aries Merritt claimed bronze in 13.04 seconds.
Sprinter Dutee Chand, who made it to her first Olympics after fighting the odds arising out of a 'gender test', finished a disappointing seventh in her 100m heats on the opening day of athletics event, in Rio de Janeiro, on Friday.
A round-up of all the results from the 16th World Athletic Championships in London
Check out the gold medallists on Day 15 of the 2016 Olympic Games in Rio de Janeiro, on Saturday:
The bespectacled, tattooed 28-year-old, whose world championship triumphs have gone hand in hand with Olympic calamities, completed a hammer double for Poland after Anita Wlodarczyk's equally conclusive triumph in the women's event.
A round-up of all the results from the 16th World Athletic Championships in London