Premise: Cari Elizabeth Roccaro (born July 18, 1994) is an American soccer defender from East Islip, New York. She currently plays for the United States under-20 women's national soccer team and helped the team win the 2012 FIFA Under-20 Women's World Cup held in Tokyo, Japan. She previously played for the New York Fury in the WPSL Elite.
Hypothesis: Soccer defender is the most difficult position on the soccer field.