For more than three decades, DiOrio has covered major racing events including the Kentucky Derby, Belmont Stakes and Breeders’ Cup.

He has dedicated his talents to photographing horses in the mornings on the backside as well as in action-packed races.

DiOrio’s work has been featured on the covers and pages of books as well as many major publications including Horsephotos.com, Daily Racing Form (DRF), Racing Post in Europe,The Blood-Horse, Thoroughbred Times, and Florida Horse.