Education
In the Olympics, Nunn finished in 42nd place in a personal best time of 4:03:28.
In the Olympics, Nunn finished in 42nd place in a personal best time of 4:03:28.
He competed at the 2004 Summer Olympics, finishing in 26th place in the men"s 20 km event. On January 22, 2012, he qualified to represent the United States. in the 2012 Summer Olympics in the 50km racewalk. His personal bests are: 20 km walk 1:22:31, May 8, 2004 in Birštonas, Lithuania and 5 km walk (indoors) 19:26.43 on March 2, 2003 in Boston at the United States of America Indoor Track and Field Championships.
Nunn is a soldier in the United States Army and a member of its World Class Athlete Program.