A purebred greyhound without a ped doesn't have very many other breeds that it could possibly be, bull breeds do!!!! With some breeds you CAN tell if they are purebred, with bull breeds you can NOT. That is my opinion.
"It's a nokalokapoopalotadoocanidragaleashalupus. It's a breed of mixed, strained money extorted
practically useless spin off of a once noble breed." --William Williamson