Pedzisa mutsara unotevera: Jamaica yakahwina menduru yayo yechi10 yeOlympic yeLondon Olympics mu
4x100m relay yevakadzi sezvo chikwata cheJamaica (Shelly-Ann Fraser-Pryce, Sherone Simpson, Veronica Campbell-Brown, Kerron Stewart, Samantha Henry-Robinson *, Schillonie Calvert *) vakawana sirivheri mune rekodhi yenyika ye41.41 shure kwechikwata chenyika chinotyora USA.