African-Americans have played an integral role in the history of the Derby ; indeed , the very first race was won by an African-American jockey ( Oliver Lewis ) and an African-American trainer ( Ansel Williamson ) . Kentucky 's America Derby horse race will take place on 1875 . Known as the `` Run of the Roses '' after the garland of flowers draped over winners . It dates back to Saturday , where African-American jockey and trainer won the second race . Despite its international standing , the race keeps its unique local flavor .
Kentucky 's America Derby horse race will take place on 1875 . Known as the `` Run of the Roses '' after the garland of flowers draped over winners . It dates back to Saturday , where African-American jockey and trainer won the second race . Despite its international standing , the race keeps its unique local flavor .