Can you guess Ruby's parents?

Ruby's unique good looks are the results of a unison between two breeds. Can you guess which two and win either a breed book or a generic dog book from the Interpet range?
CLUE: A heap of stones crossed with a person who promotes fights with male chickens.
WE HAVE A WINNER!

But please remember there's still time to enter our caption competition - click herehttp://coldwetnose.blogspot.com/2010/10/caption-time-again.html. We judge that one tomorrow lunch time - great prizes from the company of Animals - so please do hurry up and enter!