Jamaica secured just one of the four sprint relay gold medals on Sunday, the second day of the 53rd Carifta Games at the Kirani James Athletics Stadium in St George’s, Grenada. The girls’ Under-20 team of Renecia Edwards, Tiana Marshall and 100m medallists Natrece East and Shanoya Douglas delivered Jamaica’s lone 4x100m relay victory, clocking 43.76 seconds. They finished ahead of Trinidad and Tobago (44.17 seconds) and Barbados (45.40 seconds)....