1969 Started fencing at the City College of New York
1968 Coached by Edward Lucia, 1968 Olympic team coach
1973 Captain of City College Varsity fencing team
1974 - 1980 New York Turn Verein, Coached by Odon Neiderkirschner, Hungarian fencing master and Francisco Martin, Sabre coach from Spain. Yung was Chairman of NYTV Fencing during that time
1980 - 1993 New York Fencers club, Coached by Czaba Elthes, coach of five US Olympic Sabre teams. Yung served on the board of the NYFC
1980 - 1993 Member of the Board of Directors of the New York Fencers Club
1994 - to present. Yung moved to Seattle, WA area and began coaching while still actively competing nationally and internationlly.
1996 Inducted into the NY City College Athletic Hall of Fame