Caster Semenya produced another assured display to win 800m gold ©Getty Images

"Photo_Gallery"

Yohann Diniz of France comfortably won the men's 50km race walk ©Getty Images
Yohann Diniz of France comfortably won the men's 50km race walk ©Getty Images
Portugal's Ines Henriques smashed the world record in the first World Championships women's 50km race ©Getty Images
Portugal's Ines Henriques smashed the world record in the first World Championships women's 50km race ©Getty Images
Hellen Obiri of Kenya outsprinted Almaz Ayana of Ethiopia to take gold in the women's 5,000m ©Getty Images
Hellen Obiri of Kenya outsprinted Almaz Ayana of Ethiopia to take gold in the women's 5,000m ©Getty Images


The South African stormed away from the rest of the field in the home straight to win gold ©Getty Images
The South African stormed away from the rest of the field in the home straight to win gold ©Getty Images
Croatia's Sandra Perkovic dominated the women's discus event ©Getty Images
Croatia's Sandra Perkovic dominated the women's discus event ©Getty Images
Mutaz Essa Barshim claimed Qatar's first World Championships on the final day of competition ©Getty Images
Mutaz Essa Barshim claimed Qatar's first World Championships on the final day of competition ©Getty Images
Elijah Manangoi triumphed in a thrilling men's 1,500m race ©Getty Images
Elijah Manangoi triumphed in a thrilling men's 1,500m race ©Getty Images
The United States blew the rest of the field out of the water on their way to the women's 4x400m relay crown ©Getty Images
The United States blew the rest of the field out of the water on their way to the women's 4x400m relay crown ©Getty Images
Trinidad and Tobago stunned the United States in the men's 4x400m relay to claim the last gold medal of the Championships ®Getty Images
Trinidad and Tobago stunned the United States in the men's 4x400m relay to claim the last gold medal of the Championships ®Getty Images