18-year-old sprinter breaks world junior 100m record

In his international debut, Suriname’s Issam Asinga became the first South American athlete to run sub-10 in the 100m

Botswana sprinter Letsile Tebogo could be the next Usain Bolt

The 19-year-old sprinter broke the U20 100m world record in 9.91 seconds while celebrating over the final 30 metres

WATCH: 18-year-old U.S. sprint star becomes fourth fastest man over 200m

Erriyon Knighton, who brokeĀ Usain Bolt’sĀ junior sprint records at 17, shattered his U20 200m world record in 19.49 seconds