Talented middle-distance athlete Ashlyn Simmons produced a lifetime best in the 1 500 metres to win a bronze medal on Sunday at the North American, Central American and Caribbean (NACAC) Under-18 and Under-23 Championships in San José Costa Rica. Barbados won one silver and three bronze at the meet which showcases the hemisphere's athletes, over three grueling days of competition. Simmons clocked 4 minutes 49.18 seconds in the Under-18 girls’ …