Mate i can artificially do them ive done british bulldogs, pugs etc u name it. Ive done about 30 bitches n only missed 1. What u need to do is get blood samples from the bitch put them into idex (ovulation test)! And that will tell u [BANNED TEXT] the best day to do her. If you need a hand, make the trip upto the north east wi ya dog n bitch n i will do them for ya