American Aires Merritt has broken the world record in the menís 110m hurdles clocking 12.80 at the Diamond League meeting in Brussels.
Dayron Robles of Cuba had held the record of 12.87 set in Ostrava in June 2008.
Merritt led a 1-2 finish for America with Jason Richardson finishing second in 13.05.
Jamaicaís Hansle Parchment was third in 13.14.
Schedule for Jamaican athletes Friday, September 7
Womenís 400m Hurdles (1:05 p.m.)
Menís 110m Hurdles (1:25 p.m.)
Womenís Triple Jump (1:30 p.m.)
Menís 100m (1:45 p.m.)
Menís 200m (1:55 p.m.)
Menís 400m (2:05 p.m.)
Womenís 200m (2:30 p.m.)