We have now a suspected BMC. We bought him from a shelter that claimed he was a German shepherd lab cross. He has black in his muzzle and one floppy ear and one ear that sticks up straight. He is an 80lb lap dog that enjoys people today and walks. https://plasticgreyhoundmuzzles92570.blogchaat.com/14965902/5-tips-about-buy-greyhound-muzzle-you-can-use-today