Tag: Duval County Challenge

VIDEO: American sprinter Erriyon Knighton breaks Usain Bolt record

Seventeen-year-old American sprinter Erriyon Knighton broke one of Usain Bolt's longstanding records, his U18 200m mark of 20.13 at the …

Briana Williams, the 2018 sprint double world U20 champion, has joined the sub-11 sprint club. For the second day running, …

Brittany Anderson was in top form at Monday's (31 May) Duval County Challenge in Jacksonville, Florida. The 20-year-old went below …

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