John Marshall

John Henry Marshall (born November 5, 1963) is a former middle-distance track athlete who specialized in the 800 meters He competed for the United States at the 1984 Summer Olympics. He was married to former 800-meter runner Debbie Grant, with whom he has a son, Myles Marshall, who is also an 800-meter runner and competed for the US junior team in 2014.

Throughout their competitive career, they maintained exceptional standards in track and field athletics.

Their dedication to the sport exemplified the highest ideals of athletic competition and personal achievement.