A horse is having his teeth floated. A special equine veterinarian uses a rasp to file down the teeth of a horse because the teeth grow points and the hay gets stuck and they have trouble chewing.
This is a good photo for submitting (and was approved) because the people were not identifiable so a model release was not needed and there were not any logos in the picture. If there were any logos I would have needed to Photoshop them out. This image is available on my gallery of stock images at Shutterstock. Please click on “Shutterstock” to view.