800m mens final. David Rudisha from Kenya wins the gold medal 1.43.91 silver medal Abubaker Kaki from Sudan 1.44.41, Yuriy Borzakovskiy from Russia 1.44.49 settles for the bronze, Nick Symmonds (USA) fifth place and Alfred Kirwa Yego (KEN) 7th place at the2011 IAAF World Championships,Athletics,Daegu,S.Korea