Elaine Thompson-Herah won her third Olympic gold of the Tokyo Games as Jamaica romped home in the women's 4x100 metres relay on Friday, timing a national record of 41.02sec.
Thompson-Herah -- who achieved the sprint 'double double' -- ran the second leg, opening up a sizeable gap on their opponents.
Shaunae Miller-Uibo of the Bahamas successfully defended her Olympic 400m crown on Friday, completing a double for the Caribbean nation following compatriot Steven Gardiner's victory in the men's race.
The 27-year-old from Nassau surged to the line in 48.36sec, with Maileidy Paulino of the Dominican Republic taking silver and Allyson Felix of the United States claiming bronze.
Canada defeated Sweden 3-2 on penalties to win Olympic women's football gold for the first time following a 1-1 draw after extra time Friday in Yokohama.