He had a breakthrough season last year.
He admits not being surprised making the podium.
He became the youngest American to ever medal in the 1500m event.
The violation took place last summer at the European Championships.
One member of the team comes from the hardest-hit part of Japan.
Four American women place in the top 20.
Matt Fitzgerald had a chance to talk to American mid-distance star Shannon Rowbury during her off season. Shannon gives us some insight on