Lyston shows 100m class with maiden sub-11 clocking jamaicaobserver.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from jamaicaobserver.com Daily Mail and Mail on Sunday newspapers.
PHILADELPHIA, United States Hydel High completed the defence of their 4x100m/4x400m double after a thrilling finish in the Championships of Americas 4x400m.