Pakistan Arshad Nadeem won gold in javelin throw on Sunday© AFP
However, unknown Zambian teenager Muzala Samukonga produced a stunning burst of speed in the final 50m to pass four rivals and take his country’s first gold in the event.
The 19-year-old exited the track in a wheelchair and then broke down at the medal ceremony, with Hudson-Smith putting a hand on his shoulder.
Sada Williams gave Barbados their first gold in the women’s 400m while world record holder Tobi Amusan of Nigeria won the women’s 100m hurdles.
Recently crowned world champion Kelsey-Lee Barber of Australia won the women’s javelin with a throw of 64.43m while Canada’s Evan Dunfee won the men’s 10,000 race walk.
Trinidad and Tobago won the men’s 4x400m relay.
(This story has not been edited by NDTV staff and is auto-generated from a syndicated feed.)
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