Dee ihe na-esote paragraf a - Jamaica meriri nrite Olimpik nke 10 ha na London Olympics na ụmụ nwanyị 4x100m relay
dịka ndị otu Jamaica (Shelly-Ann Fraser-Pryce, Sherone Simpson, Veronica Campbell-Brown, Kerron Stewart, Samantha Henry-Robinson*, Schillonie Calvert*) meriri ọlaọcha na ndekọ mba nke 41.41 n'azụ ndị otu USA na-agbaji ụwa.