Kishawna Niles captured the Under-20 girls sprint double to open the 2022 local track and field season in blazing style on Saturday at the Usain Bolt Sports Complex. Niles, the 17-year-old Deighton Griffith star sprinter who switched from Elite Distance Programme to Velocity Management, signalled her intent to book a spot on Barbados’ CARIFTA team heading to Jamaica in April, coming within touching distance of last year’s 100 metre standard …