Bolt won three straight titles from Beijing in 2008 and his retirement in 2017 has left something of a vacuum in the showpiece athletics event, with no one stepping up to fill the Jamaican's shoes.
UBolt uphumelele izihloko ezithathu ezithe ngqo eBeijing ngo-2008 kwaye umhlala-phantsi wakhe ngo-2017 ushiye umngxuma kumsitho weembaleki, kungekho mntu unyukayo ukuzalisa izihlangu zaseJamaica.