currently we are seeking a purebred golden retriever sire to mate with our dog Mocha but are also open to other large breeds so let us know if you have interest. We are going to wait until she has had 2 heat cycles before attempting to breed her which could be several months from now, but we wanted to build a relationship between the two dogs beforehand hopefully with meetups once every few months beforehand. She is half golden retriever, one quarter border collie and one quarter Australian shepherd. She currently weighs 52 lbs but will be around 60-65 lbs full grown.