The first athlete to win an arbitration against the U.S. Anti-Doping Agency, a client of the Valparaiso University School of Law’s Sports Law Clinic, has received another win. The World Anti-Doping Agency has dropped its appeal of last year’s decision in favor of a record-breaking sprinter, the university announced April 22.The ruling in United States Anti-Doping Agency v. LaTasha Jenkins in Jenkin’s favor was initially announced Dec. 12, 2007, and the 44-page decision was released Jan. 25, 2008, clearing her of charges…