Report: Vijay Singh used substance
Vijay Singh, a member of the World Golf Hall of Fame, is among athletes linked to a banned substance, according to a Sports Illustrated report.
Singh, who turns 50 next month and has won 34 times on the PGA Tour, including three major championships, told the magazine that he has used the substance deer-antler spray, which contains IGF-1. SI described it as a "natural, anabolic hormone that stimulates muscle growth.''
A version of the story is posted on SI.com.
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