This could go on and on lol. I don't mean the 'odd collie x' doing a bull x's job, I never said that. And there certainly WON'T be a bull/grey catching hares or most deer in this country that hasen't rebounded off a fence etc, even on the lamp. Seen plenty of collie crosses, I/2 X, but mostly 3/4 breds taking fox very regularly, as well as other quarry, and on the same night. But I do agree with you to a certain point, there obviously are some racily built 1/2 bull x's about, but they still aren't going to be fast enough to catch as much as most other types, especially some of the heavier ty