But there's hope: Lily will get a hip replacement. It is less common for small dogs to have a hip replacements, because of the dog's small size and the need for such small medical devices.
I find it impressive that this pug does agility sports. My dog is a pug, and he can barely run 10 feet without breathing heavily!
The images from this page are from The New York Times. They were pulled from a video made by that publication and show Lily practicing her sport.