Youngest Jockey on American Turf, Daily Racing Form, 1919-11-21

YOUNGEST JOCKEY ON AMERICAN TURF Jockey Simpson Boyle, muter contract to E. R. Bradley, is one or the youngest riders on the American turf today,, being only sixteen years or age. Boyle lias ridden with marked success during his brief career in the saddle and is well up on the list of the leading jockeys of the year. He wili ride at New Orleans during the winter.