Alex Perry References Alex Perry American horse trainer Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: African Americans and Horse Racing…Kentucky Derby in 1877, and Alex Perry trained Joe Cotton, who won in 1885. In addition, African Americans remained involved in the sport as exercise riders, groomers, stable hands, and clockers. Read More…Kentucky Derby in 1877, and Alex Perry trained Joe Cotton, who won in 1885. In addition, African Americans remained involved in the sport as exercise riders, groomers, stable hands, and clockers. Read More