(4) Vijay Singh (L) of Fiji talks to Robert Allenby of Australia during a practice round for THE PLAYERS Championship at THE PLAYERS Stadium course at TPC Sawgrass on May 8, 2013 in Ponte Vedra Beach, Florida. Singh has field a federal civil suit in US Courts claiming defamation of character , libel and slander in a suit filed against the PGA Tour and Commissioner Tim Finchem . Vijay Singh is claiming that suit derives from the fact that the PGA Tour knowingly leaked details concerning an ongoing investigation of his knowingly taken a banned substance . Singh maintains is innocence stating that he only takes a medical supplement known as Deer Antler juice , which does contain small amounts of anabolic steroids . Te player is seeking punitive monetary damages . Many of Singh`s peers believe tat is actions will do irreparable damage and harm to the PGA`s reputation and they have called for him to halt his legal action . AP Photo /Keith Meachem ………