Isaac Murphy - celebrated African American jockey that won the Kentucky Derby three times

1885 photo of Isaac Murphy (1861 - 1896); one of the most celebrated jockeys in American thoroughbred horse racing history (winning the Kentucky Derby three times!), and one of several African-American jockeys featured in the "And They're Off" exhibit at the Kentucky Center for African American Heritage in Louisville.  Photo by J.H. Fenton/Wikipedia (Public Domain Image).