KINGSTON, Jamaica—World Athletics Championships medallists Kishane Thompson and Tina Clayton are down to contest the seldom-run 150m at Saturday’s Miramar Invitational at the Ansin Sports Complex in Hollywood, Florida. Nearly 30 Jamaican athletes are scheduled to compete at the event, which is a World Athletics Continental Tour-silver. Thompson, who won a silver medal in the men’s 60m at the recent World Athletics Indoor Championships in Poland, is down to contest...