Boldenone, an anabolic steroid, by the trade name Equipoise
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Clinical equipoise, or the Principle of Equipoise, a medical research term
Trained at age three by James G. Rowe, Jr. and ridden by jockey Charley Kurtsinger, Twenty Grand raced against very strong opponents in 1930 and 1931 when he was part of what the Chicago Tribune newspaper called the "big four" in racing, which included Jamestown, Mate, and Equipoise.