What is the bloodline or exact breed for junior pitbull in Dog Whisperer?

The exact bloodline or breed of the junior pitbull featured in the Dog Whisperer TV series is not explicitly mentioned in any episodes. However, it's worth noting that "junior pitbull" is not an officially recognized breed of dog. "Pitbull" generally refers to a group of specific dog breeds, including American Pit Bull Terrier, American Staffordshire Terrier, Staffordshire Bull Terrier, and sometimes also Bull Terrier. Each breed has its own standards and characteristics.

In the episodes featuring junior pitbulls, Cesar Millan often referred to them as mixed-breed dogs or simply as "pitbulls" without specifying the exact lineage or bloodline. Since Dog Whisperer is a reality TV show, the focus was primarily on dog training and behavior rather than the specific breeds of dogs featured in the show.