i APPRECIATE THE RESPONSES. The more info I find I'm discovering that more than likely my sorry little pack will not have the throttle needed to put an end to a grey fox. I've learned that there are lines of running crosses that experience marginal success on running the greys and these are dogs ...

I've decided to expand my list of climbing critters to include grey fox due to our sparse coon population in an effort to give my dogs as much game as possible. Feral cats will be added to the list as well. I'm hoping some of you fox hunters can take me to school on the grey fox as to how they run ...