Jamaica won just one of the four sprint relay gold medals on offer on Sunday’s 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 were the sole winners, running 43.76 seconds to finish ahead of Trinidad and Tobago-44.17 seconds and Barbados-45.40 seconds. The girls’ Under-17...