FILE - In this April 19, 2013, file photo, Vijay Singh, of Fiji, tees off on the ninth hole while wearing an "Els for Autism" ribbon in his visor during the second round of the RBC Heritage golf tournament in Hilton Head Island, S.C. Singh no longer faces any sanction for using deer antler spray. The PGA Tour said Tuesday, April 30, 2013, that it was dropping the case against the three-time major champion. Tour commissioner Tim Finchem says new information from the World Anti-Doping Agency indicates that using deer antler spray is no longer considered prohibited. (AP Photo/Stephen Morton, File)CHARLOTTE, N.C. (AP) — The PGA Tour dropped its doping case against Vijay Singh on Tuesday in accordance with new data from the World Anti-Doping Agency, which stated the usage of deer antler spray is no longer prohibited as a result of it contains such small quantities of a increase hormone issue.