sentences:  Figure Skating Championships, replacing the fourteenstep, one of the oldest dances in the sport, with the stipulation that it had to be skated to a fox trot.The highest recorded OD score is 70.27 points, which was achieved by Canadian ice dancers Tessa Virtue and Scott Moir at the 2010 World Championships.Ice dancers were able to select their own music for the OD and create an "original" routine, but they were required to use a set rhythm and type of music, which changed every season (as did the CD) and were chosen beforehand by the ISU.