Maurice Greene is an American former track and field sprinter who competed in the 60 meters, 100 meters, and 200 meters. He is a former 100 m world record holder with a time of 9.79 seconds. During th

Wilson Kosgei Kipketer is a Danish former middle distance runner. With a personal best of 1:41.11, Kipketer is tied with Emmanuel Wanyonyi as the second fastest of all time over the 800 meter distance