Shericka Jackson

Jamaican superstar clocks a modest 22.82 seconds in women's 200m at the Diamond League

American combines 100m with 200m triumph at World Athletics Championships

World champion clocks 21.71 seconds to add 200m to her 100m triumph

Sprinter advances to 200m final after winning 100m at Jamaican championships

Jamaican sprinter clocks world-leading 10.65 seconds, the fifth-fastest ever

Jamaican sprinter clocks world championship record of 10.67sec to bag fifth women’s 100m title

Track star clocks world’s third fastest 21.55 seconds in the 200m distance