Jamaican sprint legend Shelly-Ann Fraser-Pryce to retire after Paris Olympics

Fraser-Pryce has won eight Olympic medals and 10 world championship titles throughout her 19-year career

WATCH: World 100m champion dusts parents at school race

Shelly-Ann Fraser-Pryce takes no chances, destroying the field by a landslide

Jamaican sprinter runs 100m in 9.99, setting U20 national record

Bouwahjie Nkrumie, 19, who is nicknamed “Dr. Speed,” became the youngest Jamaican sprinter to break the 10-second barrier