Horses walk the shedrow during the morning hours before workouts in the Keeneland stables in Lexington, Ky. Photo by MichaelMReaves. #horseracing #horses #keeneland #onassignment #kernelphotogs #photooftheday #thoroughbred #kentuckyderby #instagram #sharethelex #sportsphotography #photojournalism #horsesofinstagram #kyderby