Jackson On Course For Jamaican Sprint Double

Shericka Jackson stayed on course to win a women's sprint double at the Jamaican athletics championships on Saturday, advancing to the 200m final by winning her heat in 22.88secs. A day after stunning National Stadium with a personal best and world-leading 10.65 seconds to win the 100m in the fifth-fastest time ever recorded, Jackson won her 200 heat (-1.4m/s) to reach Sunday's final. Shelly-Ann Fraser-Pryce had the fastest time in the round when she won her semi-final race with an impressive 22.39 seconds (0.7m/s), after sitting out the 100m as...