A whelping box, along with careful monitoring can prevent such accidents. The average lifespan of the Mastiff is about 7 years although it's not uncommon for some to live to 10–11 years.Major problems can include hip dysplasia and gastric torsion. 'Ch. Semper Fi Groppetti Gargoyle', Best of Breed two years in a row at the Westminster Kennel Club Show at the Madison Square Garden show in New York City. He also took a Group 4 there, making him the only English Mastiff ever to win a group placement there that was owner-handled.
7 years although it's not uncommon for some to live to 10–11 years.Major 10–11 7 years
7 years although it's not uncommon for some to live to 10–11 years.Major 10–11 7 years