The James Madison University Dukes are the intercollegiate athletics teams that represent James Madison University (JMU), in Harrisonburg, Virginia. The name "Dukes" is derived from Samuel Page Duke, the university's second president. JMU is a charter member of the Colonial Athletic Association, which sponsors sports at the NCAA Division I level. In football, JMU participates in the Football Championship Subdivision (FCS) of Division I, formerly known as Division I-AA. The university mascot, Duke Dog, is frequently seen at all sporting events, and the school colors are royal purple and gold. JMU has won five NCAA national championships, third-most among Virginia colleges and universities.