Your Questions About Rough Collie Puppies

How high does my English Mastiffs bowl need to be?

We are getting an English Mastiff puppy in a couple of weeks and I know he needs and elevated bowl. I am just trying to figure out what height I need to get? Any input from any mastiff or giant breed owners would be great!

Thanks!
*an elevated (oops!)

Where can i buy a Collie near Sacramento?

I want to buy a Collie puppy, does anyone know where i can get one near Sacramento?
NOT a Border Collie, though. =]

Is 7 years too old for a female dog to be bred?

there is this breeder who is selling puppies from a 7 year old rough collie. The mother has a beautiful nature and is raised in the family home. I was wondering whether i should buy from this breeder or not because I am concerned that the dog is too old… please help
this is her first litter and she has been screened for her eyes and is clear