大韓体育会
On August 28, 2004, Yang and the Korean Olympic Committee filed an appeal with the Court of Arbitration for Sport. Arbitrators Michael J. Beloff (United Kingdom), Dirk-Reiner Martens (Germany) and Sharad Rao (Kenya) deliberated over the case for several months, during which time Paul Hamm was called to Lausanne to speak at a hearing. On October 21, 2004, the CAS announced that the case was being dismissed.