My 50lb rescue hound has a torn ccl (I haven’t been told whether they think full or partial). He is 6 yrs old. He currently walks on it without a noticeable limp, but as the day wears on (and if we walk too far), he limps and holds up that leg while standing. It’s been about 6 weeks since the injury happened when he was doing the zoomies on a sloped yard). So. . . How long do folks think it’s worth waiting to see if he heals on us own?