Results 1 McMaster, Kyron British Virgin I 47.80 2 Hyde, Jaheel Jamaica 48.52 3 Jackson, Bershawn USA 48.63 4 Culson, Javier Puerto Rico 48.76 5 Andrade, Jordin USA 50.06 6 Cunningham, Ricardo Jamaica 50.31 7 Cray, Eric Philipines 51.00 8 Tinsley, Michael USA 51.16