Jacko leads the charge at Velocity Fest! ⚡ Former 200m World Champion Shericka Jackson stormed to victory in the Women’s 400m Final A, clocking 52.04 seconds at the National Stadium. She finished ahead of Rushell Clayton, delivering a strong performance to secure the win. 💪🏾🔥 (📸: Naphtali Junior) Powered by supligenja #VelocityFest18 #Supligen #JamaicaObserver #AlwaysAhead #Jamaica #SherickaJackson #RushellClayton