<prompt> Pedzisa mutsara unotevera: Mujaho wevarume we4 x 100 metres pa2009 World Championships in Athletics wakaitirwa paOlympic Stadium muBerlin musi waAugust 21 naAugust 22. Vanokwikwidza vaviri vakuru nokuda kwechiitiko chacho vakanga vari Vakwikwidzi veNyika Vanotonga, United States, uye United States.  <response>: Vakundi veOlympic vari kutonga, Jamaica. Jamaica yakabata rekodhi yenyika pa37.10 iyo yakazobviswa, iyo yakagadzwa pa2008 Summer Olympics muBeijing, apo United States yakapinda ne2009 yakazara mwaka-yakanakisisa 37.85. 