sentences:  U.S. National Dancesport Champions (Professional 10-Dance)
  
  The United States national professional ballroom dance champions are crowned at the United States Dance Championships (formerly USDSC, and USBC), as recognized by the National Dance Council of America (NDCA) and the World Dance & DanceSport Council (WD&DSC).The 10-dance division consists of International-style standard waltz, tango, Viennese waltz, foxtrot, quickstep and Latin cha-cha-cha, samba, rumba, paso doble, and jive.