A three-time major winner is turning into a major headache for the PGA Tour. In a memorandum filed with the New York State Supreme Court on Tuesday, Vijay Singh accused Tour officials of subjecting him to "absurd" and "unfair" treatment by ignoring the use of deer antler spray by five other professional golfers playing on the PGA Tour and the Champions Tour and then lying to the public by "characterizing Singh as a cheater who caught a break." ... Singh's lawyer, Peter Ginsberg, claimed that the Tour's legal strategy attempts to rewrite their rules to cover their own tracks. ......