KINGSTON, Jamaica —  World Under-20 Championships relay gold medalist Sabrina Dockery ran a personal best 11.05 seconds (1.6m/s) to win the women’s 100m at Sunday’s Pure Athletics Sprint Elite meet held at the Claremont Complex in Florida. Dockery had run a wind-aided 11.00 seconds (4.9m/s) in the preliminaries and surpassed her previous best of 11.08 seconds set in March last year. Niesha Burgher was second with 11.18 seconds. Dockery also...