She earned a bronze medal for that race at the 2013 World Championships , and was the first American woman to medal at the 800 meter since 1988 .
In the last few years , Martinez has focused on the 800 meter .
Martinez earned a bronze medal for that race at the 2013 World Championships , and was the first American woman to medal at the 800 meter since 1988 .
In the last few years , Martinez has focused on the 800 meter .