Robinson had begun training with Bob Kersee in 1987 and he claimed that the coach had advised him on steroid use and given him two types of tablets; Anavar and Dianabol.
John Bosley Ziegler, John Ziegler, Montana Jack, (circa 1920 - 1983) was an American physician who originally developed the anabolic steroid Methandrostenolone (Dianabol, DBOL) which was released in the USA in 1958 by Ciba.
John Bosley Ziegler, an American physician who pioneered the athletic use of the steroid Dianabol