She definitely has some hind leg weakness when she is fatigued, but we definitely fight it as much as we can to slow/stop the progression.
We did not get much video from this trial, but did get a number of pictures.
Lots of spit flying in the picture below. Lots of drool when Riley runs!
And hanging on by only one toe in the next photo. Thankfully she did not miss a step.
And finally, the one run videoed.