Campbell won the American Indoor Championships over 400 metres in 2004 and 2006.
Campbell is originally from Atlanta, Georgia. He was a junior state, regional, and national champion runner with Quicksilver Track Club from Atlanta. In junior track, Campbell was as dominant in the 1500 meters as he was in the 800 and 400 meters. In college, he competed for the North Carolina Tar Heels track and field team.[1]
Campbell was a state champion in the 400 and 800 meters for Douglass High School of northwest Atlanta in Georgia's then-largest division, 4A.