three racehorses full speed head on head on track

action animal bay black blackfull bridle brown close closeup colorfull coloring competing competition competitive competitor concept concurrence dapplegrey darkfull derby drive endurance energy equestrian equine eye fast fitness frame full fullspeed gallopping galopp galopping grass grey hand hard head high hippodrome horse horses jockey leg mind muscle nose nostrils performance race racecourse racehorses racer racing saddle soul speed sport sportive sports sprint sprinter strong sweat thoroughbred three track