Which 1972 skating competition included a skater who won in the 1976 Olympics?
Dorothy Hamill Dorothy Stuart Hamill (born July 26, 1956) is a retired American figure skater. She is the 1976 Olympic champion and 1976 World champion in ladies' singles.
Jan Bazen Cornelis Jan Bazen (born 3 January 1948) is a former speed skater from the Netherlands. He dominated the national sprint championships in the early 1970s, winning them in 1970–1972, finishing second in 1973–1974 and third in 1975–1976. He competed at the 1976 Winter Olympics in the 500 m and finished in 6th place.