event birth_place nationality pb sport birth_date article_title name collegeteam
800 meters plainfield , new jersey american '' ' 1500 meters '' ' : 3:44.8 '' ` mile ' '' ' : 4:01.83 800 meters '' ' : 1:43.92 '' track 5 november 1963 john marshall -lrb- athlete -rrb-
 john marshall villanova
john marshall -lrb- athlete -rrb-

john henry marshall -lrb- born november 5 , 1963 -rrb- 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 is 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 .
