In an ideal world yes that is how you would want them to be. Unfortunately they are lurchers and as such can gravitate to any of it's genes. You may end up with the brains of a greyhound, speed of a bedlington and fire of a collie, i hope not but it is certainly possible.
I've read of that possible scenario a few times, but have never actually seen it. All the pups in mixed litters I've seen have all been pretty much fast enough, itelligent enough, fiery enough and fairly racy. Some more than others, but none turning out like you've just posted.
Not calling you a liar, just saying wha