 Nyora kuenderera mberi kweiyi ndima - Muna Chikumi 2012 Hyatt akakunda muJamaica Olimpiki miedzo 400m mune nyowani yemunhu yakanakisa ye44.83 kuti akwanise timu yeJamaican ye2012 Summer Olimpiki, achikunda Rusheen McDonald naJermaine Gonzales. Mumakwikwi eOlympics a2012 Dane akabviswa muhafu yekupedzisira yemamita mazana mana. 