United States team member Edwin Moses jumps a hurdle on his way to winning the gold medal in the 400-meter hurdles in Los ...

In this Sept. 23, 1988 file photo taken by Associated Press photographer Lennox McLendon, shows Edwin Moses of the United ...

This is a Monday, Aug. 8, 1983 file photo of U.S. 400-m-hurdle world record holder Edwin Moses during the semifinal in ...

In this April 18, 2016, file photo, Edwin Moses poses for photos as he arrives for the Laureus World Sports Awards in Berlin, ...