Imagine jumping into a pool of water and worrying about being able to breathe. Swimmer Tom Dolan does this thousands of times every year. Since he was a child, Dolan has suffered from asthma, a disease that makes it difficult for him to breathe. Through hard work Dolan has overcome his asthma and the fear it causes to win back-to-back U.S. Swimmer of the Year awards. He is also a world-record holder in the 400-meter individual medley and may be the best male swimmer in the United States. Dolan made all his dreams come true when he captured the gold medal in the 400-meter individual medley at the 1996 Summer Olympics in Atlanta, Georgia.

Growing up

Hard to breathe

Dolan was born on September 15, 1975. He grew up in Alexandria, Virginia. His father's name is William, and his mother's name is Jef. Dolan began swimming at a country club...