Rudisha, Aman & Kaki Win 800m Semi-Finals - London 2012 Olympics - YouTube

https://www.youtube.com/watch?v=6_WIz0H46q8

Full coverage of the semi- final in the men's 800m event as David Rudisha (KEN), Mohammed Aman (ETH) & Abubaker Kaki (SUD) all claim victory to advance to th...