Cal Poly is a member of the Big West Conference, except for football and wrestling (neither of which are sponsored by the Big West). Cal Poly's football team competes in the Big Sky Conference; the wrestling team is a member of the Pac-12 Conference. Prior to joining Division I in 1994, the school won 35 NCAA Division II national team championships and competed in the NCAA Division II California Collegiate Athletic Association (CCAA). Cal Poly has two mascots. The character represented in costume or cartoon is named Musty the Mustang. The live mascot, a living mustang, is named Chase, after Margaret Chase, the university's second president.